Affiliation: | 1. Department of Health Policy & Management, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD, USA;2. Center for Drug Safety and Effectiveness, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD, USA;3. Institute of Health and Welfare Policy, National Yang‐Ming University, Taipei, Taiwan;4. Department of Epidemiology, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD, USA;5. Division of General Internal Medicine, Johns Hopkins Medicine, Baltimore, MD, USA;6. Department of Epidemiology and Biostatistics, Milken Institute School of Public Health, The George Washington University, Washington, DC, USA |