1. Assistant Professor of Medicine, The Henry M. Jackson Foundation for the Advancement of Military Medicine , Uniformed Services University of the Health Sciences , 4301 Jones Bridge Rd , Bethesda, MD 20814 , USA
2. Human Function, and Rehabilitation Sciences, School of Medicine and Health Sciences , The George Washington University , Washington, DC , USA
3. Department of Medicine, The Henry M. Jackson Foundation for the Advancement of Military Medicine , Uniformed Services University of the Health Sciences , Bethesda , USA
4. Independent scholar , Bethesda , USA
5. Department of Medicine, Uniformed Services University of the Health Sciences , Bethesda, MD , USA
6. The Henry M. Jackson Foundation for the Advancement of Military Medicine , Uniformed Services University of the Health Sciences , Bethesda, MD , USA
7. School of Health Professions Education , Maastricht University , Maastricht , The Netherlands
8. Department of Medicine , University of Texas Health Science Center at San Antonio , San Antonio, TX , USA