| Affiliation: | 1. Gastroenterology, Hepatology and Nutrition Service, Department of Medicine, Memorial Sloan Kettering Cancer Center, New York, New York, USA;2. Department of Epidemiology and Biostatistics, Memorial Sloan Kettering Cancer Center, New York, New York, USA;3. Department of Pathology and Laboratory Medicine, Boston University Medical Center, Boston, Massachusetts, USA;4. Department of Medicine, Medical College of Wisconsin, Milwaukee, Wisconsin, USA;5. Department of Medicine, Division of Gastroenterology, Icahn School of Medicine at Mount Sinai, New York, New York, USA |
