1. Minneapolis Veterans Affairs Healthcare System; Center for Chronic Disease Outcomes Research (CCDOR); USA
2. University of Minnesota; USA
3. Mayo Division of Health Care Policy and Research; USA
4. Veterans Affairs Pittsburgh Healthcare System; Center for Health Equity Research and Promotion (CHERP)
5. University of Pittsburgh; USA
6. Jesse Brown Veterans Affairs Medical Center and VA Center of Innovation for Complex Chronic Healthcare
7. University of Illinois at Chicago College of Medicine; USA