| 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;1. Department of Gastroenterology, Washington University in Saint Louis, St. Louis, Missouri, USA;2. Department of Medicine, Washington University in Saint Louis, St. Louis, Missouri, USA;3. School of Medicine, Washington University in Saint Louis, St. Louis, Missouri, USA;4. Department of Gastroenterology, Northshore University Health System, Chicago, Illinois, USA;5. Division of Gastroenterology, University of Colorado Anschutz Medical Campus, Aurora, Colorado, USA;1. Department of Gastroenterology and Hepatology, Johns Hopkins Hospital, Baltimore, Maryland, USA;2. University of Missouri Health System, Columbia, Missouri, USA;3. Sri Guru Ramdas Institute of Medical Sciences and Research Vallah, Amritsar, Amritsar, India |
