1. Department of Biomedical Sciences, Cedars-Sinai Medical Center, Cancer Research Center for Health Equity, Samuel Oschin Comprehensive Cancer Institute, Los Angeles, California, USA.
2. David Geffen School of Medicine, University of California, Los Angeles, California, USA.
3. Department of Medicine, Division of General Internal Medicine-Health Services Research, University of California, Los Angeles, California, USA.
4. UCLA School of Nursing, Los Angeles, California, USA.
5. Jonathan and Karin Fielding School of Public Health, University of California, Los Angeles, California, USA.
6. Patient Centered Outcomes Research Institute, Washington, DC, USA.
7. HSR&D Center for the Study of Healthcare Innovation, Implementation, and Policy, Veterans Affairs Greater Los Angeles Health System, Los Angeles, California, USA.