1. Division of Outcomes and Translational Sciences, College of Pharmacy, The Ohio State University, Columbus, Ohio (Y.-J.J.W.)
2. Department of Pharmaceutical Outcomes and Policy, College of Pharmacy; Center for Drug Evaluation and Safety; and Department of Epidemiology, Colleges of Medicine and Public Health & Health Professions, University of Florida, Gainesville, Florida (A.G.W.)
3. Department of Community Health and Family Medicine, College of Medicine, University of Florida, Gainesville, Florida (Siegfried Schmidt)
4. Pain Research and Intervention Center of Excellence, University of Florida, Gainesville, Florida (R.B.F.)
5. Department of Statistics, College of Liberal Arts and Sciences, University of Florida, Gainesville, Florida (M.J.D.)
6. Department of Neurology, McKnight Brain Institute, University of Florida, Gainesville, Florida (S.T.D.)
7. Department of Pharmaceutics, College of Pharmacy, University of Florida, Gainesville, Florida (Stephan Schmidt).