1. Conflict of interest in orthopaedic research;JD Zuckerman,2004
2. Increasingly Conflicted. An Analysis of Conflicts of Interest Reported at the Annual. Meetings of the Orthopaedic Trauma Association;EN Kubiak,2006
3. Conflict of interest, bias, and objectivity in research articles;AJ Starr,2001
4. Conflict of interest in orthopaedic research. An association between findings and funding in scientific presentations;K Okike,2007
5. Does source of funding and conflict of interest influence the outcome and quality of spinal research?;AR Amiri;Spine J,2014