1.Effect of Astragali Radix on Gut Microbiota and GLP-1 in Newly Diagnosed Type 2 Diabetes Patients with Qi Deficiency Type
Keke HOU ; Lin CHEN ; Zhidan ZHANG ; Yunyi YANG ; Fangli ZHANG ; Yuanying XU ; Hongping YIN ; Lan DING ; Tao LEI ; Wenjun SHA
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(6):161-170
ObjectiveTo investigate the therapeutic effect of Astragali Radix-mediated changes in gut microbiota on treating type 2 diabetes (T2DM). MethodsA 12-week randomized, placebo-controlled clinical trial enrolled eighty patients with newly diagnosed type 2 diabetes and poor glycemic control in the Qi deficiency type. All patients received insulin therapy. The observation group (40 cases) was administered with Astragali Radix Granules, while the control group (40 cases) received a placebo. Both treamtents were taken orally twice daily. Changes in gut microbiota were assessed by 16s rDNA sequencing. Serum glucagon-like peptide-1 (GLP-1) levels were measured using enzyme-linked immunosorbent assay (ELISA). Glucose metabolism indicators including fasting blood glucose (FPG), 2-hour postprandial blood glucose (2 h PG),glycated albumin(GA), and glycated hemoglobin (HbA1c) were evaluated. Pancreatic function was evaluated using fasting C-peptide (FCP), 2-hour postprandial C-peptide (2 h CP), and C-peptide area under the curve (AUCcp). Traditional Chinese medicine (TCM) syndrome scores, clinical efficacy, and safety indicators were also observed. ResultsIn terms of glucose metabolism indicators, compared with the baseline, both groups exhibited significantly lower FPG, 2 h PG, GA and HbA1C (P<0.01),while FCP, 2 h CP and AUCcp were significantly higher (P<0.01). Compared with the control group after the treatment, the observation group showed significantly lower FPG, 2 h PG, GA and HbA1C(P<0.05, P<0.01),and significantly higher FCP, 2 h CP and AUCcp (P<0.05, P<0.01), indicating that Astragali Radix can improve glucose metabolism. In terms of the diversity of gut microbiota, no significant differences were detected in the Chao1, Shannon and Simpson indexes of the two groups compared with their respective baselines. However, compared with the post-treatment control group, the observation group demonstrated significant increases in the Chao1, Shannon and Simpson indexes (P<0.05, P<0.01). The β-diversity analysis showed significant separation in gut microbiota composition before and after treatment in both groups, indicating that Astragali Radix can significantly alter the structure and improve the diversity of gut microbiota. At the phylum level, compared with the baseline, both groups showed a significant increase in the relative abundance of Bacteroidota(P<0.01). The relative abundance of the potentially harmful phylum Proteobacteria was significantly lower in the observation Group after treatment (P<0.01). Compared with the post-treatment control group, the observation group had a significantly higher relative abundance of Bacteroidota(P<0.01). No significant difference was found in Firmicutes/Bacteroidota (F/B) ratio between the two groups after treatment, and other phyla showed no significant differences. At the genus level, compared with the baseline, the observation group exhibited a significant increase in Bacteroides (P<0.01) and a significant decrease in Escherichia-Shigella (P<0.01), whereas no significant difference was seen in the control group . Compared with the control group after treatment, the observation group after treatment had a significantly higher relative abundance of Bacteroides (P<0.01). No significant differences were seen in other genera. Linear discriminant analysis (LDA) identified potential characteristics taxa: in the observation group, Bacteroidota at the phylum level and Bacteroides and Dubosiella at the genus level, in the control group, Proteobacteria at the phylum level as well as Barnesiella and Staphylococcus at the genus level. Correlation analysis based on a heatmap revealed that GLP-1 levels were positively correlated with Firmicutes, F/B ratio and Fusobacterium, and negatively correlated with Bacteroidota, Proteobacteria, Bacteroides and Escherichia-Shigella. In terms of clinical efficacy, compared with the control group, the total effective rate of the observation group was significantly higher (P<0.05). Compared with the baseline, the scores for shortness of breath, fatigue, weakness, spontaneous sweating and reluctance to speak significantly decreased in both groups (P<0.01). Compared with the control group after treatment, the score for weakness was significantly lower in the observation group (P<0.01),indicating that Astragali Radix could improve clinical symptoms and alleviate weakness symptoms. In terms of safety, compared with the baseline, alanine aminotransferase (ALT) levels significantly decreased in both groups (P<0.05,P<0.01),indicating that Astragali Radix did not induce any significant abnormalities in liver and kidney functions. ConclusionAstragali Radix demonstrates the potential to significantly improve the gut microbiota environment in patients of newly diagnosed type 2 diabetes with Qi deficiency. The therapeutic effect may contribute to glycemic control, possibly mediated by an elevation in GLP-1 level. These findings may support its further clinical investigations and potential applications.
2.RUNX3 regulates FAP to influence the proliferation of mouse lung primary fibroblasts
Junbo YOU ; Xianchen WANG ; Hui LING ; Jiahao FAN ; Qi CHEN ; Hui TAO ; Jiming SHA
Acta Universitatis Medicinalis Anhui 2026;61(4):606-611
ObjectiveTo investigate the role of runt-related transcription factor 3 (RUNX3) in transforming growth factor-β1 (TGF-β1)-induced activation of mouse primary pulmonary fibroblasts (PFs), and its effects on fibroblast activation protein (FAP) expression, cell proliferation, and collagen synthesis. MethodsPFs were isolated from C57BL/6 mice and cultured. A RUNX3 knockdown model was established using small interfering RNA (siRNA). Cells were assigned to the control group (Control), TGF-β1-treated group (TGF-β1), negative control group (TGF-β1+siRNA-NC), and RUNX3-silenced group (TGF-β1+si-RUNX3). In addition, a RUNX3 overexpression rescue experiment was performed based on TGF-β1 stimulation. Protein and mRNA levels of RUNX3, FAP, and typeⅠcollagen (COL1A1) were measured by Western blot and reverse transcription quantitative real-time PCR (RT-qPCR). Cell proliferation was assessed using CCK-8 and EdU assays. Co-expression of COL1A1 and FAP was examined by double immunofluorescence staining. ResultsCompared with the Control group, RUNX3, FAP, and COL1A1 expression levels were upregulated in PFs in the TGF-β1 group (P<0.01). The CCK-8 assay showed that the absorbance value was reduced in the RUNX3 knockdown group compared with the negative control group (P<0.01). Consistently, the EdU assay demonstrated a lower proportion of EdU-positive cells in the RUNX3 knockdown group than in the negative control group (P<0.01). Immunofluorescence double staining revealed decreased fluorescence intensities of COL1A1 and FAP in the RUNX3 knockdown group relative to the negative control. Under RUNX3 overexpression conditions, these fluorescence signals exhibited a partial rebound (P<0.01). ConclusionRUNX3 in TGF-β1-induced PFs may promote cell proliferation and collagen synthesis by positively regulating FAP expression. Targeting the RUNX3/FAP axis may represent a potential therapeutic strategy for pulmonary fibrosis.
3.A Multi-dimensional Indicator-based Approach for Quality Evaluation of Chinese Patent Medicines
Shuangyan LI ; Siyuan LI ; Sha CHEN ; Yue GUO ; Jun ZHANG ; Cong GUO ; Yan LIU ; An LIU
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(19):229-237
Chinese patent medicines are the core preparations for disease prevention and treatment in clinical traditional Chinese medicine (TCM). Their quality is the key to ensuring safe and effective medication and promoting the high-quality development of the TCM industry. At present, the quality evaluation of Chinese patent medicines faces prominent problems, such as inadequate control of quality consistency, over-reliance on single indicators, one-sided evaluation dimensions, unstable statistical methods, and poor implementability of research findings. These defects lead to insufficient scientificity of evaluation results, making it difficult to support the implementation of policies including centralized procurement, high quality, and favorable prices for Chinese patent medicines. According to the core requirements of quality evaluation for Chinese patent medicines, this study established a four-dimensional comprehensive evaluation system encompassing consistency index(CI), content index(MI), effect index(EI), and preparation index(PI). All evaluation indicators were normalized to achieve horizontal comparability. Meanwhile, an improved radar chart was introduced to realize the visualization of evaluation results. This method can systematically integrate four types of core quality attributes: Quality consistency, component content, biological activity, and preparation characteristics. It can effectively distinguish quality differences among products of the same specification from different manufacturers. The evaluation results are unique, stable, and not affected by the addition or reduction of samples, which takes scientificity, objectivity, and operability into account. This method can provide scientific and technical support for screening high-quality Chinese patent medicines and implementing policies of centralized procurement, high quality, and favorable prices. Moreover, it has important practical significance for improving the quality evaluation system of Chinese patent medicines and advancing the standard and modern development of TCM.
4.Quality Evaluation of Commercially Available Huoxiang Zhengqi Preparations
Yue GUO ; Siyuan LI ; Qingxia XU ; Sha CHEN ; Shuangyan LI ; Jipeng DI ; An LIU ; Yan LIU
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(19):238-247
ObjectiveTo establish a comprehensive evaluation framework combining multi-component quantification with daily intake in response to the challenges posed by multiple coexisting dosage forms, single-faceted quality evaluation, and ambiguous clinical equivalence of Huoxiang Zhengqi preparations, and to compare the quality differences and superiority among eight commercially available dosage forms. MethodsA total of 75 batches of Huoxiang Zhengqi preparations from 25 manufacturers were investigated. Ultra-performance liquid chromatography-triple quadrupole-tandem mass spectrometry (UPLC-QqQ-MS/MS) coupled with gas chromatography-triple quadrupole-tandem mass spectrometry (GC-QqQ-MS/MS) was adopted to simultaneously quantify 20 core marker components. Normalization was performed based on equivalent raw herb concentrations to eliminate interferences from dosage forms, excipients, and specifications. Considering the specified clinical dosage, the actual daily intake level was calculated to comprehensively evaluate component retention, content uniformity, and potential differences in in vivo exposure among different dosage forms. ResultsThe quality of Huoxiang Zhengqi preparations differed greatly among dosage forms and manufacturers. On the basis of the recommended daily doses in the package inserts, the total daily intake of the 20 tested components ranged from 3.14 to 614.30 mg·d-1, while that of hesperidin, a quality-control marker, ranged from 0.03 to 40.65 mg·d-1. Atractylodin was detected only in tinctures and soft capsules, with concentrations ranging from (2.68±0.01) to (5.73±0.37) mg·L-1. The soft capsules from manufacturer M22 had the highest atractylodin level, while atractylodin was not detected in the other dosage forms. Nucleosides were most abundant in the oral liquids and tinctures (M4 to M13). The tincture from manufacturer M5 showed the highest nucleoside level of 29.12 mg·L-1, whereas the granules had the lowest nucleoside levels, with that of M23 being only 3.48 mg·L-1. Perillae Folium-related components varied greatly among batches, with an relative standard deviation (RSD) of 87.55%. The daily intake of hesperidin from all three granule products was below 3.6 mg·d-1, the reference value calculated for Huoxiang Zhengqi Shui according to the 2025 edition of the Chinese Pharmacopoeia. ConclusionThe levels of active components differed significantly among different dosage forms of Huoxiang Zhengqi preparations. Tinctures contained more types and higher overall levels of active components, while soft capsules were better at preserving volatile components. Granules and dripping pills had lower overall levels of active components. The comprehensive evaluation method established in this study can provide a basis for the quality control, process optimization, and the selection of high-quality products.
5.Epidemiological Characteristics and Risk Factors of Non-alcoholic Fatty Liver Disease in Jincheng between 2015 and 2020
Nina ZHANG ; Junfang CUI ; Aiguo ZHANG ; Xueke FAN ; Yuting CHEN ; Shumei ZHANG ; Sha WEI
Journal of Public Health and Preventive Medicine 2025;36(1):110-113
Objective To investigate the epidemiological characteristics and risk factors of non-alcoholic fatty liver disease in Jincheng between 2015 and 2020. Methods Clinical data of 8,578 medical check-ups at Physical Examination Center of ou hospital from January 2015 to December 2020 were retrospectively selected. The prevalence of non-alcoholic fatty liver disease in the last 5 years was recorded, and Logistic regression was utilized to identify the risk factors for the development of non-alcoholic fatty liver disease. Results The overall prevalence of non-alcoholic fatty liver disease in Jincheng was 14.57% in 2015-2020. The prevalence of non-alcoholic fatty liver disease was higher in men than in women (16.99% vs 10.98%) and highest in the 40-59 age group (18.76%). No statistical difference was reported in blood urea nitrogen (BUN) and serum creatinine (Scr) between groups (P>0.05), while statistical difference was found in diabetes, hypertension, body mass index (BMI), waist circumference, weekly exercise frequency, daily vegetable intake, triglycerides (TG), total cholesterol (TC), low-density lipoprotein cholesterol (LDL-C), high-density lipoprotein cholesterol (HDL-C), alanine aminotransferase (ALT) and uric acid (UA) between two groups (P<0.05). Multivariate Logistic regression analysis denoted that BMI (OR=2.794, 95% CI: 1.745-4.550), waist circumference (OR=2.586, 95% CI: 1.585-4.299), diabetes (OR=0.644, 95% CI: 1.425-2.781), hypertension (OR=1.479, 95% CI: 1.121-2.290), weekly exercise ≥6h (OR=0.617, 95% CI: 0.519-0.709), daily vegetable intake ≥300g (OR=0.590, 95% CI: 0.467-0.652), TG (OR=1.481, 95% CI: 1.122-1.996), TC (OR=1.562, 95% CI:1.143-2.135), LDL-C (OR=1.440, 95% CI: 1.139-2.048), HDL-C (OR=0.656 , 95% CI: 0.587-0.783) , ALT (OR=1.591, 95% CI: 1.056-2.183), and UA (OR=1.412, 95% CI: 1.009-1.887) were risk factors for non-alcoholic fatty liver disease (P<0.05) . Conclusion The prevalence of non-alcoholic fatty liver disease in Jincheng City from 2015 to 2020 is 14.57%, the prevalence of males is higher than that of females, and the prevalence rate is the highest in the 40-59 age group. Moreover , diabetes mellitus , hypertension , BMI , waist circumference , weekly exercise , daily vegetable intake , serum TG, TC, LDL-C, HDL-C, ALT, and UA are all associated with the risk of the disease.
6.Effect of targeted silencing of DNMT3A on collagen deposition, proliferation and migration activity of mouse lung fibroblasts
Xianchen Wang ; Junbo You ; Hui Ling ; Jiahao Fan ; Qi Chen ; Hui Tao ; Jiming Sha
Acta Universitatis Medicinalis Anhui 2025;60(1):66-72
Objective:
To investigate the effect of targeted silencing of DNA methyltransferase 3A(DNMT3A) on collagen deposition, proliferation and migration activity of mouse lung fibroblasts(PFs).
Methods:
In order to ensure the proliferation and migration activity of primary fibroblasts, the lung tissues of neonatal C57 suckling mice were taken, PFs were extracted after being sheared, and the morphology was observed and identified under the microscope. PFs cells were activated by 5 ng/ml TGF-β1for 24 h after cell attachment, and DNMT3A silencing model was constructed by small interfering RNA; The experiment was divided into control group, TGF-β1group, TGF-β1+ siRNA-NC group and TGF-β1+ siRNA-DNMT3A group. The protein expressions of DNMT3A, α-smooth muscle actin(α-SMA) and Collagen Ⅰ were detected by Western blot; Real time quantitative reverse transcription polymerase chain reaction(RT-qPCR) was used to detect the mRNA expression changes ofDNMT3A,α-SMAandCollagenⅠ. The proliferation ability of PFs was detected by CCK-8 and EdU staining; the migration ability of PFs was detected by scratch test and Transwell migration test.
Results:
Compared with the control group, TGF-β1induced the increase of DNMT3A in the activated PFs cell group(P<0.01), the protein and mRNA levels of fibrosis and proliferation related indicators α-SMA and Collagen Ⅰ also increased(allP<0.05), and the proliferation and migration ability of PFs increased(allP<0.000 1). Compared with the siRNA-NC group, the protein expression levels of DNMT3A(P<0.000 1) and related indicators α-SMA(P<0.01) and Collagen Ⅰ(P<0.01) significantly decreased in the DNMT3A silencing group by Western blot, and the mRNA levels ofDNMT3A,α-SMAandCollagenⅠby RT-qPCR also decreased(allP<0.001), and the proliferation(P<0.01) and migration ability(P<0.05) of PFs cells decreased compared with the control group.
Conclusion
Silencing DNMT3A can inhibit the deposition of collagen and the proliferation of PFs. DNMT3A can promote the proliferation and migration of PFs, and then promote the activation of PFs and the development of pulmonary fibrosis. This process may be regulated by DNA methylation modification.
7.Analysis of Quality Difference Factors of Perillae Caulis Based on Chemometrics Combined with TOPSIS Model
Maoqing WANG ; Sha CHEN ; Qian MA ; Jun ZHANG ; Qingxia XU ; Cong GUO ; Rui SHEN ; Yan LIU
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(17):168-175
ObjectiveTo explore quality difference factors of Perillae Caulis based on the contents of multiple chemical components and comprehensively evaluate the quality. MethodsA total of 32 batches of Perillae Caulis samples were collected from 12 producing areas such as Hebei, Anhui and Guangdong, and their diameter range, epidermis color and producing areas were recorded. Total flavonoids, total phenols, volatile oils, 5 active components and 84 volatile components in 32 batches of samples were quantitatively or semi-quantitatively determined by colorimetry, ultra performance liquid chromatography-photodiode array detector(UPLC-PDA) and gas chromatography-mass spectrometry(GC-MS). Then the differences between the contents of these components were analyzed by principal component analysis(PCA) and non-parametric test. According to the weights of the index components determined by PCA model, entropy weight-technique for order preference by similarity to ideal solution(TOPSIS) model was constructed to evaluate the quality of Perillae Caulis with different characters and origins. ResultsThere were significant differences in the composition of Perillae Caulis with different diameters, epidermis colors and producing areas, and 9 differential components were screened out, including 6 index constituents(total flavonoids, total phenols, caffeic acid, scutellarin, rosmarinic acid and luteolin) and 3 volatile components(caryophyllene oxide, (-)-humulene epoxide Ⅱ, 14-hydroxycaryophyllene), of which 6 index constituents were higher in samples with small diameter, purple-brown epidermis and southern origin, while the contents of 3 volatile components were higher in samples with large diameter, dark-brown epidermis and northern origin. A significant difference was shown in the model scores of different diameters, epidermis colors and origins(P<0.05), and the scores of Perillae Caulis with small diameter and purple-brown epidermis from southern area, especially Guangdong, had a high score. ConclusionThere are significant differences in the composition and content of chemical constituents between different diameters, epidermal colors and production areas of Perillae Caulis, samples showing small diameter, owing purple-brown epidermis, and originating from Guangdong were of higher-quality due to their higher content of 8 key indices.
8.Epidemiological characteristics of mumps in Guangxi in 2012-2024
Jiagui CHEN ; Qiuyun DENG ; Rencong YANG ; Jing LIU ; Sha LI ; Ying HUANG ; Jianan WEI ; Jinfa DU
Journal of Public Health and Preventive Medicine 2025;36(6):21-24
Objective To analyze the epidemiological characteristics of mumps in Guangxi from 2012 to 2024, and to provide a scientific basis for formulating prevention and control strategies. Methods Descriptive epidemiological methods were used to analyze the incidence data of mumps in Guangxi from 2012 to 2024. Results A total of 159 873 mumps cases were reported from 2012 to 2024 in Guangxi, with an average annual reported incidence of 25.41/100 000, and no death. Mumps occurred every month, with the peak incidence mainly concentrated in April to July and October to January of the next year. There were 96,118 male cases (29.43 /100 000), and 63 755 female cases (21.07 /100 000). The male to female ratio was 1.40:1, and the difference between male and female was significant (χ2=4 321.276,P<0.05). The annual incidence of mumps showed a certain periodic change, with the incidence peak and trough alternating every 4 - 5 years. The majority of patients were under 15 years old, accounting for 85.32% of the total number of cases. The patients mainly included students, preschool children and scattered children. The highest average incidence was in Nanning City with 40 231 cases (42.08/100 000), and the lowest was in Qinzhou City with 3 466 cases (8.16/100 000). From 2012 to 2024, a total of 210 mumps outbreaks with 4 483 cases were reported in Guangxi. Conclusion The incidence of mumps in Guangxi from 2012 to 2024 shows a periodic change and obvious seasonality. People under 15 years old are the key group at risk of mumps. The prevention and control of the epidemic of mumps in schools and kindergartens should be strengthened. It is suggested to carry out long-term monitoring of mumps as well as immune effect research, and continue to maintain a high vaccination rate of 2 doses of mumps-containing vaccines.
9.Textual research on the evolution of the meridian-zangfu related theory in the Warring States, Qin and Han dynasties.
Xiaohong CHEN ; Dekun LIU ; Ruibin ZHANG ; Yahan ZENG ; Sha YANG ; Shuguang YU
Chinese Acupuncture & Moxibustion 2025;45(3):280-287
The paper reviews the evolution of the theory related to meridians and zangfu organs during the Warring States, Qin and Han dynasties, so as to reveal the rules and value of its development. By analyzing historical documents, especially Zubi Shiyimai Jiujing (Moxibustion Classics of Eleven Meridians of Legs and Arms), Yinyang Shiyimai Jiujing (Moxibustion Classic on Eleven Yin and Yang Meridians), Laoguanshan bamboo medical slips of Han Dynasty and lacquer figure of meridian points, the evolutionary stages, i.e. the germination, development, and maturity of meridian-zangfu theory, are explored. In the time of the Warring States, Qin and Han dynasties, the meridian-zangfu related theory was developed from the germination to the maturity. In the classics of the early time, Zubi Shiyimai Jiujing and Yinyang Shiyimai Jiujing demonstrated the preliminary relationship between meridians and zangfu organs, focusing on the physiological connection and pathogenesis of three yin meridians of foot and zangfu organs. In the literature of Laoguanshan bamboo medical slips of Han Dynasty and lacquer figure of meridian points, the physiological connection between the yin meridians of hand and foot, and five zang organs, as well as the related diseases were further clarified; additionally, the meridian-zangfu theory had been developed in the field of diagnosis and treatment. In the era of Chapter of Meridians in Lingshu (Miraculous Pivot), there were up to 31 descriptions relevant with the connection of meridian distribution and zangfu physiological functions. It marks the construction of the "circular" flow of meridians and the interior-exterior communication of zang and fu organs; and enriches the knowledge in diseases, diagnosis and treatment with meridians and zangfu organs involved. The review on the evolution of the meridian-zangfu theory is conductive to supplementing and improving the development history of this theory of early time, and further recognizing its development rules and value. The maturity of this theoretical system not only links the meridians with the five zang and six fu organs, but also provides an important theoretical basis for the diagnosis and treatment of traditional Chinese medicine.
Meridians
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Humans
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History, Ancient
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China
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History, Medieval
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History, 19th Century
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History, 20th Century
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History, 18th Century
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History, 17th Century
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History, 16th Century
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Medicine, Chinese Traditional/history*
10.Concordance and pathogenicity of copy number variants detected by non-invasive prenatal screening in 38,611 pregnant women without fetal structural abnormalities.
Yunyun LIU ; Jing WANG ; Ling WANG ; Lin CHEN ; Dan XIE ; Li WANG ; Sha LIU ; Jianlong LIU ; Ting BAI ; Xiaosha JING ; Cechuan DENG ; Tianyu XIA ; Jing CHENG ; Lingling XING ; Xiang WEI ; Yuan LUO ; Quanfang ZHOU ; Ling LIU ; Qian ZHU ; Hongqian LIU
Chinese Medical Journal 2025;138(4):499-501


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