1. Division of General Internal Medicine, Johns Hopkins School of Medicine, Baltimore, MD, USA
2. Department of Health Policy & Management, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD, USA
3. Health Outcomes Solutions, Winter Park, FL, USA
4. Evanston Northwestern Healthcare and Northwestern University Medical School, Chicago, IL, USA
5. Global Health Economics, Amgen, Inc., Thousand Oaks, CA, USA
6. Platelet Disorder Support Association, Potomac, MD, USA