1. Division of Pulmonary and Critical Care Medicine, David Geffen School of Medicine at the University of California, Los Angeles
2. Center for the Study of Healthcare Innovation, Implementation, and Policy, Health Services Research and Development, Greater Los Angeles Veterans Affairs Healthcare System, Los Angeles, California
3. Department of Health Policy and Management, Fielding School of Public Health at the University of California, Los Angeles
4. Clinical and Translational Science Institute Research Associates Program, University of California, Los Angeles
5. University of California Irvine School of Medicine, Irvine
6. Keck Graduate Institute School of Pharmacy and Health Sciences, Claremont, California
7. David Geffen School of Medicine, University of California, Los Angeles
8. Department of Medicine, Stanford University, Stanford, California
9. Division of General Internal Medicine and Health Services Research, David Geffen School of Medicine at the University of California, Los Angeles