NEJM Interview: Dr. Pieter Cohen on the regulation of dietary supplements.

Dr. Pieter Cohen is a primary care physician at Cambridge Health Alliance in Somerville, Massachusetts, and an assistant professor of medicine at Harvard Medical School. Stephen Morrissey, the interviewer, is the Managing Editor of the Journal. P.A. Cohen. Assessing Supplement Safety - The FDA's Controversial Proposal. N Engl J Med 2012;366:389-91.