title: Declaring competing interests. Types of competing interests would be of interest.
authors.forename: G N
authors.initials: GN
authors.lastname: Papanikolaou
authors.forename: J P
authors.initials: JP
authors.lastname: Ioannidis
mesh_terms: D035843:Biomedical Research; D016265:Conflict of Interest; D003657:Decision Making; D035081:Editorial Policies; D010506:Periodicals as Topic; D014342:Truth Disclosure