title: Meta-analysis protocol registration: sed quis custodiet ipsos custodes? [but who will guard the guardians?].
authors.affiliation: Department of Preventive Medicine, University of Santiago de Compostela, Santiago de Compostela, Spain. bahi.takkouche@usc.es
authors.forename: Bahi
authors.initials: B
authors.lastname: Takkouche
authors.forename: Guy
authors.initials: G
authors.lastname: Norman
mesh_terms: D035081:Editorial Policies; D006801:Humans; D015201:Meta-Analysis as Topic; D010380:Peer Review / Q000592:standards; D012042:Registries / Q000592:standards*