title: Application of propensity-score matching in four leading medical journals.
authors: Research and Technology Service Center 302 Hospital of PLA Beijing, China Department of Medical Microbiology and Parasitology Second Military Medical University Shanghai, China International Cooperation Laboratory on Signal Transduction Eastern Hepatobiliary Surgery Institute Second Military Medical University Shanghai, China Research and Technology Service Center 302 Hospital of PLA Beijing, China, maopy302@163.com houj302@163.com.
authors: Shunquan
authors: S
authors: Wu
authors: Yingying
authors: Y
authors: Ding
authors: Fuquan
authors: F
authors: Wu
authors: Jun
authors: J
authors: Hou
authors: Panyong
authors: P
authors: Mao
mesh_terms: D015706:Bibliometrics; D015331:Cohort Studies; D006801:Humans; D016015:Logistic Models; D057216:Propensity Score