1 Center for Health Information and Communication, U.S. Department of Veterans Affairs, Veterans Health Administration, Health Services Research and Development Service CIN 13-416, Richard L. Roudebush VA Medical Center, 1481 West 10Th Street (11H), Indianapolis, IN, 46202, USA. michael.weiner4@va.gov.
2 Department of Medicine, Indiana University School of Medicine, Indianapolis, USA. michael.weiner4@va.gov.
3 Center for Health Services Research, Regenstrief Institute, Inc., Indianapolis, IN, USA. michael.weiner4@va.gov.
4 Center for Healthcare Organization and Implementation Research, VA Bedford Healthcare System, Bedford, MA, USA.
5 Department of Medicine, Boston University Chobanian & Avedisian School of Medicine, Boston, MA, USA.
6 Center for Health Information and Communication, U.S. Department of Veterans Affairs, Veterans Health Administration, Health Services Research and Development Service CIN 13-416, Richard L. Roudebush VA Medical Center, 1481 West 10Th Street (11H), Indianapolis, IN, 46202, USA.
7 Department of Medicine, Indiana University School of Medicine, Indianapolis, USA.
8 Center for Health Services Research, Regenstrief Institute, Inc., Indianapolis, IN, USA.
9 VA HSR&D Center for the Study of Healthcare Innovation, Implementation and Policy, VA Greater Los Angeles Healthcare System, Los Angeles, CA, USA.
10 Department of Medicine, David Geffen School of Medicine, University of California, Los Angeles, USA.
11 Department of Health Policy & Management, Fielding School of Public Health, University of California, Los Angeles, USA.