title: The quality of randomised controlled trials may be better than assumed.
authors.affiliation: ABC Foundation School of Medicine, Avenida Rebouças 3387 São Paulo, Brazil, 05410-040. sandrabr@netpoint.com.br
authors.forename: Auro
authors.initials: A
authors.lastname: del Giglio
authors.forename: Luciano Jose
authors.initials: LJ
authors.lastname: Costa
mesh_terms: D017326:Clinical Trials, Phase III as Topic / Q000592:standards*; D006801:Humans; D009369:Neoplasms / Q000532:radiotherapy*; D016032:Randomized Controlled Trials as Topic / Q000592:standards*; D012107:Research Design / Q000592:standards*