1. VA HSR&D Center for Practice Management and Outcomes Research, VA Ann Arbor Health Care System, Ann Arbor, Michigan, USA; School of Social Work, Wayne State University, Detroit, Michigan, USA
2. Department of Telecommunications, Michigan State University, East Lansing, Michigan, USA
3. VA HSR&D Center on Implementing Evidence-Based Practice, Richard L Roudebush VA Medical Center, Indianapolis, Indiana, USA; Division of General Internal Medicine and Geriatrics, Department of Medicine, Indiana University School of Medicine, Indianapolis, Indiana, USA; Regenstrief Institute, Inc., Indianapolis, Indiana, USA; Indiana University Center for Aging Research, Indianapolis, Indiana, USA
4. VA HSR&D Center on Implementing Evidence-Based Practice, Richard L Roudebush VA Medical Center, Indianapolis, Indiana, USA; Division of General Internal Medicine and Geriatrics, Department of Medicine, Indiana University School of Medicine, Indianapolis, Indiana, USA; Department of Pathology and Laboratory Medicine, Indiana University School of Medicine, Indianapolis, Indiana, USA
5. Department of Advertising, The University of Texas at Austin, Texas, USA
6. VA HSR&D Center for Practice Management and Outcomes Research, VA Ann Arbor Health Care System, Ann Arbor, Michigan, USA; Department of Health Management and Policy, School of Public Health, University of Michigan, Ann Arbor, Michigan, USA