[1] Cincinnati Childrens Hosp Med Ctr, Div Gastroenterol Hepatol & Nutr, Cincinnati, OH 45229 USA
[2] Univ Cincinnati, Coll Med, Dept Pediat, Cincinnati, OH USA
[3] Cincinnati Childrens Hosp Med Ctr, Div Biostat & Epidemiol, Cincinnati, OH 45229 USA
[4] Univ Pittsburgh, Med Ctr, Div Pediat Gastroenterol Hepatol & Nutr, Pittsburgh, PA USA
[5] Baylor Coll Med, Div Pediat Gastroenterol Hepatol & Nutr, Houston, TX USA
[6] Texas Childrens Hosp, Houston, TX USA
[7] Hosp Sick Children, Toronto, ON, Canada
[8] Nationwide Childrens Hosp, Columbus, OH USA
[9] Washington Univ, Sch Med, Dept Pediat, St Louis, MO USA
[10] Univ Iowa, Dept Pediat, Iowa City, IA USA
[11] Univ Iowa, Fraternal Order Eagles Diabet Res Ctr, Iowa City, IA USA
[12] Childrens Hosp Philadelphia, Div Gastroenterol Hepatol & Nutr, Philadelphia, PA USA
[13] McGill Univ, Montreal Childrens Hosp, Montreal, PQ, Canada
[14] Univ New South Wales, Sch Clin Med, Discipline Paediat & Child Hlth, UNSW Med & Hlth, Sydney, Australia
[15] Sydney Childrens Hosp Randwick, Dept Gastroenterol, Sydney, Australia
[16] Univ Calif San Francisco, San Francisco, CA USA
[17] Univ Minnesota, Masonic Childrens Hosp, Minneapolis, MN USA
[18] Stanford Univ, Div Pediat Gastroenterol Hepatol & Nutr, Palo Alto, CA USA
[19] Univ Texas MD Anderson Canc Ctr, Dept Biostat, Houston, TX USA
[20] Univ Iowa, Radiat Oncol, Iowa City, IA USA
[21] Cincinnati Childrens Hosp Med Ctr, Pancreas Care Ctr, Div Gastroenterol Hepatol & Nutr, 3333Burnet Ave MLC 2010, Cincinnati, OH 45229 USA