Who paid for the study? That's an important piece of information to have when considering a study's methods and reported findings. Financial ties are the most obvious conflicts of interest, but others include pre-publication review and other requirements imposed by a study’s sponsors.
Scientists publishing papers in the leading biomedical journals have, for at least ten years, been providing readers with disclosures of real or potential conflicts. The editors of more than 1,300 medical journals require authors to comply with specific disclosure policies. Researchers from other disciplines…