Gastrointestinal endoscopy during the coronavirus pandemic in the New York area: results from a multi-institutional survey oleh Srihari Mahadev, Olga C. Aroniadis, Luis H. Barraza, Emil Agarunov, Michael S. Smith, Adam J. Goodman, Petros C. Benias, Jonathan M. Buscaglia, Seth A. Gross, Franklin Kasmin, Jonathan Cohen, David L. Carr-Locke, David Greenwald, Robin Mendelsohn, Amrita Sethi, Tamas A. Gonda