[1
]Department of Gastroenterology; Asian Institute of Gastroenterology; Hyderabad Telangana
India
[2
]Department of Digestive Diseases and Endoscopy; Deenanath Mangeshkar Hospital and
Research Center; Pune Maharashtra India
[3
]Department of Gastroenterology; Seth G S Medical College and KEM Hospital; Mumbai
Maharashtra India
[4
]Department of Gastroenterology; Vedanta Institute of Medical Sciences; Ahmedabad Gujarat
India
[5
]Department of Gastroenterology; Bhatia General Hospital; Mumbai Maharashtra India
[6
]Department of Surgical Gastroenterology; Medanta The Medicity; Gurgaon Haryana India
[7
]Department of Gastroenterology; SGPGI; Lucknow Uttar Pradesh India
[8
]Gastroenterology; PVS Memorial Hospital; Ernakulam Kerala India
[9
]Department of Internal Medicine; Evangelical Hospital Düsseldorf; Dusseldorf Nordrhein-Westfalen
Germany
[10
]Department of Gastroenterology; Erasmus Hospital; Bruxelles Belgium
[11
]Digestive Disease Center; Showa University Koto-Toyosu Hospital; Tokyo Japan