1. Department of Medicine, Duke University School of Medicine, Durham, North Carolina, USA.
2. Durham VA Health Care System, Durham, North Carolina, USA.
3. Durham Center of Innovation to Accelerate Discovery and Practice Transformation, Durham VA healthcare system, Durham, North Carolina, USA.
4. Department of Population Health Sciences, Duke University, Durham, North Carolina, USA.
5. Duke-Margolis Center for Health Policy, Duke University Durham, North Carolina, USA.
6. VA Central Western Massachusetts Healthcare System, University of Massachusetts Chan Medical School, Worcester, Massachusetts, USA.
7. VA Greater Los Angeles Center for the Study of Healthcare Innovation, Implementation and Policy (CSHIIP), Los Angeles, California, USA.
8. Department of Medicine, UCLA David Geffen School of Medicine, Los Angeles, California, USA.