Kesselheim Aaron S, Cook-Deegan Robert M, Winickoff David E, Mello Michelle M
Division of Pharmacoepidemiology and Pharmacoeconomics, Department of Medicine, Brigham and Women's Hospital and Harvard Medical School, Boston, USA.
N Engl J Med. 2013 Aug 29;369(9):869-75. doi: 10.1056/NEJMhle1308199. Epub 2013 Jul 10.