Shriners Hospital for Children, Boston, Massachusetts, United States
Operating rooms and GI endoscopy suites of the Massachusetts GeneralHospital, Boston, Massachusetts, United States
Massachusetts General Hospital, Boston, Massachusetts, United States
University of Massachusetts Medical Center, Worcester, Massachusetts, United States
University of Pittsburgh, Pittsburgh, Pennsylvania, United States
Massachusetts General Hospital, Boston, Massachusetts, United States
Massachusetts General Hospital, Boston, Massachusetts, United States
Massachusetts General Hospital, Boston, Massachusetts, United States
Dana-Farber Cancer Institute, Boston, Massachusetts, United States
Massachusetts General Hospital, Boston, Massachusetts, United States
Massachusetts General Hospital, Boston, Massachusetts, United States
Massachusetts General Hospital, Boston, Massachusetts, United States
Depression Clinical and Research Program, Boston, Massachusetts, United States