title: Considering selection bias when developing a search strategy.
authors.forename: Yoko M
authors.initials: YM
authors.lastname: Nakao
authors.forename: Kenji
authors.initials: K
authors.lastname: Ueshima
authors.forename: Satoshi
authors.initials: S
authors.lastname: Teramukai
authors.forename: Sachiko
authors.initials: S
authors.lastname: Tanaka
authors.forename: Shinji
authors.initials: S
authors.lastname: Yasuno
authors.forename: Akira
authors.initials: A
authors.lastname: Fujimoto
authors.forename: Koji
authors.initials: K
authors.lastname: Kawakami
authors.forename: Kazuwa
authors.initials: K
authors.lastname: Nakao
mesh_terms: D002986:Clinical Trials as Topic; D006333:Heart Failure / Q000188:drug therapy / Q000209:etiology; D006801:Humans; D006973:Hypertension / Q000188:drug therapy / Q000209:etiology; D015201:Meta-Analysis as Topic; D057386:Search Engine; D015983:Selection Bias