1. Department of Pediatric Research Institute, Children's Hospital of Chongqing Medical University, National Clinical Research Center for Child Health and Disorders, Ministry of Education Key Laboratory of Child Development and Disorders, Chongqing Key Laboratory of Child Infection and Immunity, China International Science and Technology Cooperation Base of Child Development and Critical Disorders, China International Science and Technology Cooperation Base of Child Development and Critical Disorders, Chongqing 401122, China.
2. Evidence-Based Medicine Center, School of Basic Medical Sciences, Lanzhou University, Lanzhou, Gansu 730000, China.
3. The First School of Clinical Medicine, Lanzhou University, Lanzhou, Gansu 730000, China.
4. School of Public Health, Lanzhou University, Lanzhou, Gansu 730000, China.
5. School of Intelligent Medicine, Chengdu University of Traditional Chinese Medicine, Chengdu, Sichuan 610075, China.
6. Department of Obstetrics & Gynecology and Reproductive Medicine, Peking University First Hospital, Beijing 100034, China.
7. Editorial Department, Chinese Medical Journal, Chinese Medical Association Publishing House, Beijing 100710, China.
8. Chinese Medical Association Publishing House, Beijing 100052, China.