1 Center for Interventional Inflammatory Bowel Disease, Columbia University Irving Medical Center, New York Presbyterian Hospital, New York, NY 10032, USA. Electronic address: bs3270@cumc.columbia.edu.
2 Department of Gastroenterology, Hospital Ceske Budejovice, Ceske Budejovice, Czech Republic.
3 Department of Gastroenterology, Mayo Clinic, Rochester, MN, USA.
4 Division of Gastroenterology, Hepatology, and Nutrition, Allegheny Health Network, Pittsburgh, PA, USA.
5 Department of Gastroenterology, Mayo Clinic Jacksonville, Jacksonville, FL, USA.
6 Institute of Immunology and Immunotherapy, NIHR Birmingham Biomedical Research Centre, University Hospitals Birmingham NHS Foundation Trust, University of Birmingham, Birmingham, UK.
7 Center for Advanced IBD Research and Treatment, Kitasato University Kitasato Institute Hospital, Tokyo, Japan.
8 IBD Outpatients Clinic, Catholic University of Paraná, Curitiba, Brazil.
9 IBD Unit, Gastroenterology and Hepatology Department, Hospital Universitario Puerta de Hierro, Madrid, Spain.
10 Division of Gastroenterology and Hepatology, Tufts Medical Center, Boston, MA, USA.
11 Department of Pathology, Immunology, and Laboratory Medicine, University of Florida, Gainsville, FL, USA.
12 Department of Gastroenterology, The First Affiliated Hospital of Sun Yatsen University, Guangzhou, China.
13 IBD Center and IBD Interventional Unit, Digestive Health Institute, Orlando Health, Orlando, FL, USA.
14 Department of Gastroenterology, Vanderbilt University Medical Center, Nashville, TN, USA; San Francisco Veterans Affairs Medical Center and Department of Gastroenterology, University of California, San Francisco, CA, USA.
15 Department of Gastroenterology, Dayanand Medical College & Hospital, Ludhiāna, Punjab, India.
16 Gastroenterology Department, Instituto Clínic de Enfermedades Digestivas y Metabólicas, Hospital Clínic de Barcelona, Barcelona, Spain.