[1] IRCCS Osped San Raffaele, Gastroenterol & Endoscopy, Milan, Italy
[2] Univ Vita Salute San Raffaele, Milan, Italy
[3] Univ Calgary, Inflammatory Bowel Dis Grp, Calgary, AB, Canada
[4] Western Univ, London, ON, Canada
[5] Alimentiv Inc, Robarts Clin Trials Inc, London, ON, Canada
[6] Univ Chicago, Med Inflammatory Bowel Dis Ctr, Chicago, IL USA
[7] Icahn Sch Med Mt Sinai, Dr Henry Janowitz Div Gastroenterol, New York, NY 10029 USA
[8] Immunology Janssen Res & Dev, Spring House, PA USA
[9] Univ Calif San Diego, Div Gastroenterol, La Jolla, CA USA
[10] Ohio State Univ, Wexner Med Ctr, Columbus, OH USA
[11] Med Univ Vienna, Div Gastroenterol & Hepatol, Vienna, Austria
[12] Univ Amsterdam, Dept Gastroenterol, Med Ctr, Amsterdam, Netherlands
[13] Hosp Clin Barcelona, IDIBAPS, CIBERehd, Barcelona, Spain
[14] Kyorin Univ, Dept Gastroenterol & Hepatol, Tokyo, Japan
[15] Royal Adelaide Hosp, Dept Gastroenterol & Hepatol, Adelaide, SA, Australia
[16] Univ Adelaide, Adelaide, SA, Australia