Affiliation: | 1. Department of Community and Family Medicine, Dartmouth Medical School, Lebanon, New Hampshire;2. The Dartmouth Institute for Health Policy and Clinical Practice, Dartmouth Medical School, Lebanon, New Hampshire;3. Norris Cotton Cancer Center, Dartmouth Hitchcock Medical Center, Lebanon, New Hampshire;4. Department of Internal Medicine and the Massey Cancer Center, Virginia Commonwealth University, Richmond, Virginia;5. Division of Nuclear Medicine, Mallinckrodt Institute of Radiology and the Siteman Cancer Center, Washington University School of Medicine, St Louis, Missouri;6. Department of Medicine, Dartmouth Medical School, Lebanon, New Hampshire;1. Center for Research on Utilization of Imaging Services, Department of Radiology, Thomas Jefferson University Hospital and Jefferson Medical College, Philadelphia, Pennsylvania;2. HealthHelp, Inc, Houston, Texas;1. Department of Radiology, University of Vermont Medical Group/Fletcher Allen Health Care, Burlington, Vermont;2. Department of Diagnostic Imaging, The Warren Alpert Medical School of Brown University Rhode Island Hospital, Providence, Rhode Island;3. St Vincent Hospital, Worcester, Massachusetts;4. University of Maryland School of Medicine, Baltimore, Maryland;1. Boston University School of Medicine, Boston, Massachusetts;2. Boston University School of Management, Boston, Massachusetts |