1. The Dartmouth Institute for Health Policy and Clinical Practice, Geisel School of Medicine, Dartmouth College, Hanover, New Hampshire
2. Section of General Internal Medicine, Boston University Chobanian and Avedesian School of Medicine, Boston, Massachusetts
3. Department of Psychology, University of New Hampshire, Durham
4. Department of Radiology, Boston University Chobanian and Avedisian School of Medicine, Boston, Massachusetts
5. Dartmouth Cancer Center, The Dartmouth Institute for Health Policy and Clinical Practice, Geisel School of Medicine, Dartmouth College, Hanover, New Hampshire