1. Pharmacotherapy Outcomes Research Center and Department of Pathology, University of Utah, Salt Lake City.
2. Department of Pharmacy Systems, Outcomes and Policy, College of Pharmacy and Center for Pharmacoepidemiology and Pharmacoeconomic Research, University of Illinois at Chicago.
3. Department of Pharmacy Practice, College of Pharmacy and Center for Pharmacoepidemiology and Pharmacoeconomic Research, University of Illinois at Chicago.
4. Division of Cardiology, College of Medicine, University of Illinois at Chicago.