1 VA HSR&D Center for the Study of Healthcare Innovation, Implementation and Policy, VA Greater Los Angeles Healthcare System, Los Angeles, CA, USA. elizabeth.yano@va.gov.
2 Department of Health Policy and Management, University of California, Los Angeles (UCLA) Fielding School of Public Health, Los Angeles, CA, USA. elizabeth.yano@va.gov.
3 Department of Medicine, UCLA Geffen School of Medicine, Los Angeles, CA, USA. elizabeth.yano@va.gov.
4 VA Health Services Research and Development (HSR&D) Service, Office of Research and Development, Veterans Health Administration, Washington, D.C., USA.