Catassi Carlo, Anderson Robert P, Hill Ivor D, Koletzko Sibylle, Lionetti Elena, Mouane Nezha, Schumann Michael, Yachha Surender K
Department of Pediatrics, Università Politecnica delle Marche, Ancona, Italy.
J Pediatr Gastroenterol Nutr. 2012 Nov;55(5):494-9. doi: 10.1097/MPG.0b013e318272adf4.