1. VA HSR&D Center for the Study of Healthcare Innovation, Implementation & Policy (CSHIIP), VA Greater Los Angeles Healthcare System, Los Angeles, California.
2. Department of Epidemiology, UCLA Fielding School of Public Health, Los Angeles, California.
3. Division of General Internal Medicine and Health Services Research, Department of Medicine, UCLA Geffen School of Medicine, Los Angeles, California.
4. VA HSR&D Center for Innovation to Implementation (Ci2i), VA Palo Alto Health Care System, Menlo Park, California.
5. Division of Primary Care and Population Health, Stanford University School of Medicine, Stanford, California.
6. Department of Health Policy and Management, UCLA Fielding School of Public Health, Los Angeles, California.
7. Division of Cardiology, Department of Medicine, UCLA Geffen School of Medicine, Los Angeles, California.