Affiliation: | 1. Division of Digestive Diseases, Mount Sinai Beth Israel, 305 2nd Avenue, #3, New York, NY 10003, USA;2. Department of Radiology, Mount Sinai West and Mount Sinai St. Luke’s, Icahn School of Medicine at Mount Sinai, 1000 Tenth Avenue, 4B-25, New York, NY 10019, USA |