| Affiliation: | 1. College of Public Health, University of Iowa, Iowa City, IA, USA;2. Iowa City VA Health Care System, Iowa City, IA, USA;3. University of Iowa Hospitals and Clinics, Iowa City, IA, USA;4. Carver College of Medicine, University of Iowa, Iowa City, IA, USA;5. Center for Drug Evaluation and Research, Food and Drug Administration, Silver Spring, MD, USA;6. Harvard Medical School and Harvard Pilgrim Health Care Institute, Boston, MA, USA;7. Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA;8. Medical Scientist Training Program, University of Iowa, Iowa City, IA, USA |
