1. Department of Health Services Research and Department of Public Health, Graduate School of Medicine, and Department of Clinical Epidemiology and Health Economics, School of Public Health, The University of Tokyo, Tokyo, Japan (A.M.)
2. Department of Health Care Policy, Harvard Medical School, Boston, Department of Medicine, Massachusetts General Hospital, Boston, and National Bureau of Economic Research, Cambridge, Massachusetts (A.B.J.)
3. Divisions of General Internal Medicine and Clinical Informatics, University of California at San Francisco, San Francisco, California, and Center for Physician Experience and Practice Excellence, Division of General Internal Medicine, Brigham and Women’s Hospital, Boston, Massachusetts (L.S.R.)
4. Division of General Internal Medicine and Health Services Research, David Geffen School of Medicine at UCLA, and Department of Health Policy and Management, UCLA Fielding School of Public Health, Los Angeles, California (Y.T.).