Armstrong, David JAMA to toughen rules on author disclosure. [electronic resource] - Wall Street journal (Eastern ed.) Jul 2006 - D2 p. digital Publication Type: Newspaper Article; Journal Article ISSN: 0099-9660 Subjects--Topical Terms: AuthorshipConflict of Interest--economicsDisclosure--ethicsEditorial PoliciesGuideline AdherenceGuidelines as TopicHumansResearch Personnel--economicsResearch Support as Topic