1. Division of General Internal Medicine, Massachusetts General Hospital, Harvard Medical School, Boston, Massachusetts
2. The Dartmouth Institute for Health Policy and Clinical Practice, Geisel School of Medicine, Lebanon, New Hampshire
3. Dartmouth Cancer Center, Dartmouth Health and Geisel School of Medicine at Dartmouth, Lebanon, New Hampshire
4. Department of Community and Family Medicine, Dartmouth Health, Lebanon, New Hampshire
5. Department of Biomedical Informatics, Vanderbilt University Medical Center, Nashville, Tennessee
6. Division of Cancer Prevention and Control, National Cancer Institute, Rockville, Maryland
7. Division of General Internal Medicine and Primary Care, Brigham and Women’s Hospital, Boston, Massachusetts