1 Department of Management, Policy, and Community Health, School of Public Health, University of Texas Health Science Center, Houston, Texas, USA.
2 UTHealth Consortium on Aging, University of Texas Health Science Center, Houston, Texas, USA.
3 VA HSR&D Center for Innovations in Quality, Effectiveness, and Safety, Michael E. DeBakey VA Medical Center, Houston, Texas, USA.
4 Division of General Internal Medicine and Health Services Research, University of California, Los Angeles, Texas, USA.
5 VA HSR&D Center for the Study of Healthcare Innovation, Implementation, and Policy, VA Greater Los Angeles Healthcare System, Los Angeles, California, USA.