1 a Program on Regulation, Therapeutics, and Law (PORTAL), Division of Pharmacoepidemiology and Pharmacoeconomics, Department of Medicine , Brigham and Women's Hospital , Boston , Massachusetts , USA.
2 b Departments of Medicine , University of Utah School of Medicine , Salt Lake City , Utah , USA.
3 c Departments of Psychiatry , University of Utah School of Medicine , Salt Lake City , Utah , USA.
4 d Birmingham VA Medical Center , Birmingham , Alabama , USA.
5 e Department of Medicine , University of Alabama at Birmingham School of Medicine , Birmingham , Alabama , USA.