Institution: | 1. Division of Thoracic Imaging and Intervention, MGH Department of Radiology, Founders House 202, 55 Fruit Street, Boston, MA 02114, USA;2. Division of Abdominal Imaging, MGH Department of Radiology, 55 Fruit Street, Boston, MA 02114, USA;3. Division of Nuclear Medicine and Molecular Imaging, MGH Department of Radiology, 55 Fruit Street, Boston, MA 02114, USA;4. MGH Institute for Technology Assessment, 101 Merrimac St, Boston, MA 02114, USA |