1. Public Health Computational and Operations Research (PHICOR), Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland, USA
2. Division of Infectious Diseases and Health Policy Research Institute, University of California—Irvine School of Medicine, Orange, California, USA
3. Center for Simulation and Modeling, University of Pittsburgh, Pittsburgh, Pennsylvania, USA
4. Division of Healthcare Quality Promotion, Centers for Disease Control and Prevention, Atlanta, Georgia, USA
5. Infectious Disease Clinical Outcomes Research Unit (ID-CORE), Los Angeles Biomedical Research Institute, Harbor–UCLA Medical Center, Torrance, California, USA
6. Torrance Memorial Medical Center, Torrance, California, USA
7. International Health Management Associates, Inc., Schaumburg, Illinois, USA