Affiliation: | 1. UCLA Robert Wood Johnson Clinical Scholars Program, Department of Medicine, David Geffen School of Medicine at UCLA, Los Angeles, CA;2. Division of Plastic and Reconstructive Surgery, Department of Surgery, Keck School of Medicine, University of Southern California, Los Angeles, CA;3. Health Unit, RAND, Santa Monica, CA;4. Department of Emergency Medicine, David Geffen School of Medicine at UCLA, Los Angeles, CA;5. Division of General Internal Medicine and Health Services Research, Department of Medicine, David Geffen School of Medicine at UCLA, Los Angeles, CA;6. Department of Health Policy and Management, UCLA Fielding School of Public Health, Los Angeles, CA;7. Geriatric Research, Education and Clinical Center, Veterans Affairs Greater Los Angeles Healthcare System, Los Angeles, CA;8. JH Borun Center, UCLA, Los Angeles, CA;9. Department of Surgery, David Geffen School of Medicine at UCLA, Los Angeles, CA;10. Department of Surgery, Veterans Affairs Greater Los Angeles Healthcare System, Los Angeles, CA;11. Division of Geriatrics, Department of Medicine, David Geffen School of Medicine at UCLA, Los Angeles, CA |