1. RAND Health Care RAND Corporation Santa Monica California USA
2. Division of General Internal Medicine Department of Medicine, Cedars‐Sinai Medical Center Los Angeles California USA
3. Employee Health The Permanente Medical Group Oakland California USA
4. EK Health Inc. San Jose California USA
5. Department of Pharmaceutical and Health Economics, USC School of Pharmacy University of Southern California Los Angeles California USA
6. Division of Primary Care and Population Health, Department of Medicine Stanford University School of Medicine Palo Alto California USA