[1] New York Univ, Dept Med & Populat Hlth, Grossman Sch Med, New York, NY USA
[2] Aalborg Univ, Ctr Mol Predict Inflammatory Bowel Dis, Dept Clin Med, Copenhagen, Denmark
[3] Aalborg Univ, Dept Gastroenterol & Hepatol, Aalborg, Denmark
[4] New York Univ, Grossman Sch Med, New York, NY 10016 USA