1. VA HSR&D Center for Health Information and Communication, Roudebush VA Medical Center, Indianapolis, USA
2. Regenstrief Institute, Inc.; Indianapolis USA
3. Department of Communication Studies; Indiana University-Purdue University; Indianapolis USA
4. Minneapolis VA Health Care System; Minneapolis USA
5. Department of Medicine; University of Minnesota Medical School; Minneapolis USA
6. Department of Medicine; Indiana University School of Medicine; Indianapolis USA