title: [Method on systematic review:pooled analysis and its application in epidemiological studies].
authors.affiliation: Department of Cancer Epidemiology, Cancer Institute, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing 100021, China.
authors.forename: Shao-kai
authors.initials: SK
authors.lastname: Zhang
authors.forename: Fang-hui
authors.initials: FH
authors.lastname: Zhao
authors.forename: You-lin
authors.initials: YL
authors.lastname: Qiao
mesh_terms: D004812:Epidemiologic Methods; D015201:Meta-Analysis as Topic; D013597:Systems Analysis; D000078202:Systematic Reviews as Topic