1. The Dartmouth Institute for Health Policy & Clinical Practice, Geisel School of Medicine at Dartmouth, Lebanon, NH, USA;
2. Department of Epidemiology, Geisel School of Medicine at Dartmouth, Lebanon, NH, USA;
3. Quantitative Biomedical Sciences Program, Geisel School of Medicine at Dartmouth, Lebanon, NH, USA;
4. Department of Psychiatry, Geisel School of Medicine and Centers for Health and Aging, Dartmouth College, Lebanon, NH, USA;
5. Department of Rehabilitation and Health Services, University of North Texas, Denton, TX, USA;
6. Department of Epidemiology, School of Public Health, SUNY Albany, Albany, NY, USA;
7. Sections of General Internal Medicine and Weight & Wellness Center, Dartmouth-Hitchcock, Lebanon, NH, USA