title: Do drug firms hoodwink medical journals? Or is something wrong with the contribution and integrity of declared authors?
authors.affiliation: Maastricht University, Care and Public Health Research Institute (CAPHRI), Department of General Practice, Maastricht, The Netherlands. edwinwagena@proteion.nl
authors.forename: E J
authors.initials: EJ
authors.lastname: Wagena
authors.forename: P
authors.initials: P
authors.lastname: Knipschild
mesh_terms: D001319:Authorship; D004345:Drug Industry / Q000941:ethics* / Q000379:methods; D006801:Humans; D010506:Periodicals as Topic / Q000592:standards*; D012941:Social Responsibility