Journal of pediatric gastroenterology and nutrition 2014 https://researcherprofiles.org/profile/1187022 25419597 Winter HS, Krzeski P, Heyman MB, Ibarguen-Secchia E, Iwanczak B, Kaczmarski M, Kierkus J, Kolacek S, Osuntokun B, Quiros JA, Shah M, Yacyshyn B, Dunnmon PM