1 Center for the Study of Healthcare Innovation, Implementation, and Policy, VA Greater Los Angeles Healthcare System, Los Angeles, California.
2 Division of General Internal Medicine and Health Services Research, Department of Medicine, University of California, Los Angeles David Geffen School of Medicine.
3 Department of Biostatistics, University of California, Los Angeles Fielding School of Public Health.
4 Center for Clinical Management Research, VA Ann Arbor, Ann Arbor, Michigan.
5 Department of Medicine, University of Michigan Medical School, Ann Arbor.
6 Department of Psychiatry and Behavioral Sciences, School of Medicine, University of Washington, Seattle.
7 Seattle-Denver Center of Innovation for Veteran-Centered and Value-Driven Care, Seattle, Washington.