Cohen, Pieter2022-07-222010-01-21Cohen, Pieter. "Contaminated Dietary Supplements." No Journal 362, no. 3 (2010): 274-274. DOI: 10.1056/nejmc09114670028-47931533-4406https://nrs.harvard.edu/URN-3:HUL.INSTREPOS:37372820en-USJournal Article2018-04-1420102022-07-2210.1056/nejmc0911467