title: Preregistration of epidemiologic studies: an ill-founded mix of ideas.
authors.affiliation: Department of Clinical Epidemiology, Leiden University Medical Center, Leiden, The Netherlands. j.p.vandenbroucke@lumc.nl
authors.forename: Jan P
authors.initials: JP
authors.lastname: Vandenbroucke
mesh_terms: D015982:Bias; D016021:Epidemiologic Studies; D004813:Epidemiology / Q000592:standards; D006801:Humans; D012042:Registries