[1] Case Western Reserve Univ, Cleveland Clin, Lerner Coll Med, Cleveland, OH USA
[2] Indiana Univ, Indianapolis, IN USA
[3] Imelda GI Clin Res Ctr, Bonheiden, Antwerpen, Belgium
[4] Eli Lilly & Co, Indianapolis, IN USA
[5] Kitasato Univ, Minato City, Tokyo, Japan
[6] Univ Chicago Med, Inflammatory Bowel Dis Ctr, Chicago, IL USA