1. Department of Social Epidemiology, Graduate School of Medicine Kyoto University Kyoto Japan
2. Research Service Veterans Affairs Greater Los Angeles Healthcare System Los Angeles CA USA
3. Division of General Internal Medicine and Health Services Research, Department of Medicine University of California Los Angeles David Geffen School of Medicine Los Angeles CA USA
4. Veterans Affairs Health Services Research and Development Center for the Study of Health Care Innovation, Implementation, and Policy, Veterans Affairs Greater Los Angeles Healthcare System CA Los Angeles USA
5. Department of Biostatistics University of California Los Angeles Fielding School of Public Health Los Angeles CA USA
6. Division of Cardiology, Department of Medicine Veterans Affairs Greater Los Angeles Healthcare System Los Angeles CA USA
7. Division of Cardiology, Department of Medicine University of California Los Angeles David Geffen School of Medicine Los Angeles CA USA
8. Division of Endocrinology, Diabetes, and Metabolism, Department of Medicine Veterans Affairs Greater Los Angeles Healthcare System Los Angeles CA USA
9. Division of Endocrinology, Diabetes, and Metabolism, Department of Medicine University of California Los Angeles David Geffen School of Medicine Los Angeles CA USA