Study discloses financial interests behind papers.
Wadman
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D001319:Authorship; D035843:Biomedical Research; D016265:Conflict of Interest; D030881:Disclosure; D035081:Editorial Policies; D004995:Ethics, Professional; D010506:Periodicals as Topic; D011643:Publishing / Q000191:economics* / Q000592:standards; D012106:Research / Q000191:economics* / Q000592:standards