title: Commentary: Adjusting for bias: a user's guide to performing plastic surgery on meta-analyses of observational studies.
authors.affiliation: Department of Medicine, Stanford Prevention Research Center, Stanford University School of Medicine, Stanford, CA 94305, USA. jioannid@stanford.edu
authors.forename: John P A
authors.initials: JP
authors.lastname: Ioannidis
mesh_terms: D015982:Bias; D005260:Female; D006801:Humans; D008297:Male; D015201:Meta-Analysis as Topic; D009043:Motor Activity; D009765:Obesity / Q000453:epidemiology*; D012196:Review Literature as Topic