title: Declaration of financial interests.
authors.forename: P
authors.initials: P
authors.lastname: Campbell
mesh_terms: D001319:Authorship; D016265:Conflict of Interest; D016134:Organizational Policy; D010506:Periodicals as Topic / Q000592:standards*; D011643:Publishing / Q000191:economics / Q000458:organization & administration / Q000592:standards*; D012106:Research / Q000191:economics / Q000592:standards