Systematic Review: Financial conflicts of interest are associated with favorable recommendations of drugs and devices in clinical guidelines, advisory committee reports, opinion pieces, and narrative reviews 11 Dec, 2020 | 09:18h | UTC Conflicts of interest in clinical guidelines, advisory committee reports, opinion pieces, and narrative reviews: associations with recommendations – Cochrane Library Summary: Conflicts of interest and recommendations in clinical guidelines, advisory committee reports, opinion pieces, and narrative reviews – Cochrane Library