1. Department of Psychiatry, Geisel School of Medicine and Centers for Health and Aging, Dartmouth College, Lebanon, NH, USA;
2. Department of Rehabilitation and Health Services, University of North Texas, Denton, TX, USA;
3. The Dartmouth Institute for Health Policy and Clinical Practice at Dartmouth College, Lebanon, NH, USA;
4. Department of Epidemiology, Geisel School of Medicine at Dartmouth College, Lebanon, NH, USA;
5. Program in Quantitative Biomedical Sciences, Dartmouth College, Lebanon, NH, USA;
6. Department of Rehabilitation Sciences, University of Texas at El Paso, El Paso, TX, USA;
7. Department of Kinesiology and Community Health, The University of Illinois at Urbana-Champaign, Champaign, IL, USA;
8. Department of Medicine, Dartmouth-Hitchcock Medical Center and Geisel School of Medicine at Dartmouth, Lebanon, NH, USA;
9. Centers for Health and Aging, Lebanon, NH, USA