1. Geisel School of Medicine at Dartmouth College , Hanover, NH, 03755, United States
2. Department of Radiology, Dartmouth Hitchcock Medical Center , Lebanon, NH, 03756, United States
3. Department of Cardiology, Dartmouth Hitchcock Medical Center , Lebanon, NH, 03756, United States
4. Radiation Oncology, Dartmouth Hitchcock Medical Center , NH, 03756, United States