1. University of Pennsylvania Perelman School of Medicine, Department of Medicine and the Philadelphia VA Medical Center, Philadelphia, Pennsylvania, USA.
2. Humana, Inc., Louisville, Kentucky, USA.
3. National Patient Advocate Foundation, Washington, District of Columbia, USA.
4. American Board of Internal Medicine, Philadelphia, Pennsylvania, USA.
5. National Committee for Quality Assurance, Washington, District of Columbia, USA.
6. University of Kansas School of Medicine Wichita, Wichita, Kanas, USA.
7. Penn Medicine, Penn Internal Medicine University City, Philadelphia, Pennsylvania, USA.
8. Iora Health, Boston, Massachusetts, USA.
9. Medical Group Management Association, Englewood, Colorado, USA.
10. American Academy of Family Physicians, Leawood, Kansas, USA.
11. America's Physician Groups, Los Angeles, California, USA.
12. Annals of Internal Medicine, Philadelphia, Pennsylvania, USA.
13. Health Promotion Council of Southeast Pennsylvania, Philadelphia, Pennsylvania, USA.
14. Geisinger, Danville, Pennsylvania, USA.
15. Robert Wood Johnson Foundation, Princeton, New Jersey, USA.
16. New York University School of Medicine, Department of Population Health, New York, New York, USA.
17. Summit Medical Group, Knoxville, Tennessee, USA.
18. Dell Medical School, Value Institute for Health and Care, The University of Texas at Austin, Austin, Texas, USA.
19. Centene Corporation, St. Louis, Missouri, USA.
20. Memorial Sloan Kettering Cancer Center, Department of Radiation Oncology, New York, New York, USA.
21. University of Pennsylvania Perelman School of Medicine, Department of Biostatistics, Epidemiology, & Informatics, Philadelphia, Pennsylvania, USA.