| Affiliation: | 1.Division of General Internal Medicine and Health Services Research, Department of Medicine, David Geffen School of Medicine,University of California Los Angeles,Los Angeles,USA;2.VA HSR&D Center for the Study of Healthcare Innovation, Implementation, and Policy, VA Greater Los Angeles Healthcare System, 11301 Wilshire Blvd,Los Angeles,USA;3.National Clinician Scholars Program,University of California Los Angeles,Los Angeles,USA;4.School of Nursing,University of California Los Angeles,Los Angeles,USA;5.Department of Health Policy and Management, Fielding School of Public Health,University of California Los Angeles,Los Angeles,USA |
