Observational research is an important accompaniment to randomized and controlled clinical studies.
- Author:
Hong LI
1
;
Lai WEI
;
Jidong JIA
;
Junqi NIU
;
Huiying RAO
;
Zhijie ZHENG
Author Information
1. Worldwide Health Econimic & Outcomes Research, Bristol Myers Squibb, Wheelock Square 1717 West nanjing Road, Shanghai 200040, P.R, China.
- Publication Type:Journal Article
- MeSH:
Controlled Clinical Trials as Topic;
Humans;
Randomized Controlled Trials as Topic
- From:
Chinese Journal of Hepatology
2015;23(5):389-392
- CountryChina
- Language:Chinese