[1
]
Division of Gastroenterology, Johns Hopkins Hospital, Baltimore, Maryland, USA.
[2
]
Department of General, Visceral and Transplant Surgery, University Hospital of Tübingen,
Tübingen, Germany.
[3
]
Department of Surgical Sciences, University of Torino, Torino, Italy.
[4
]
Department of Internal Medicine, Division of Gastroenterology and Hepatology, Weill
Cornell Medical College, New York, New York, USA.
[5
]
Department of Gastroenterology and Hepatology, Erasmus MC, University Medical Center,
Rotterdam, The Netherlands.
[6
]
Division of Gastroenterology, Brigham and Women's Hospital, Boston, Massachusetts,
USA.
[7
]
Division of Gastroenterology, University of Michigan Medical Center, Ann Arbor, Michigan,
USA.
[8
]
Division of Gastroenterology and Hepatology, University of Maryland School of Medicine,
Baltimore, MD, USA.
[9
]
Division of Gastroenterology, Hepatology and Nutrition, Winthrop University Hospital,
Mineola, New York, USA.
[10
]
Swedish Gastroenterology, Swedish Medical Center, Seattle, Washington, USA.
[11
]
Division of Gastroenterology, The Mount Sinai Medical Center, New York, New York,
USA.
[12
]
Gastroenterology Division, Department of Internal Medicine, University of Pennsylvania
Health System, Philadelphia, PA, USA.
[13
]
Center for Interventional Endoscopy, Florida Hospital, Orlando, Florida, USA.
[14
]
Division of Gastroenterology and Hepatology, Department of Medicine, Mayo Clinic,
Jacksonville, Florida, USA.
[15
]
Department of Gastroenterology, Clinica Las Condes, Universidad de Chile, Santiago,
Chile.
[16
]
Department of Gastroenterology and Hepatology, University Medical Center Utrecht,
Utrecht, The Netherlands.
[17
]
Department of Gastroenterology, Hepatology, and Nutrition, University of Texas MD
Anderson Cancer Center, Houston, Texas, USA.