Walker-Smith J A, Sandhu B K, Isolauri E, Banchini G, van Caillie-Bertrand M, Dias J A, Fasano A, Guandalini S, Hoekstra J H, Juntunen M, Kolacek S, Marx D, Micetic-Turk D, Razenberg M C, Szajewska H, Taminiau J, Weizman Z, Zanacca C, Zetterström R
Department of Paediatric Gastroenterology, Royal Free Hospital, London, U.K.
J Pediatr Gastroenterol Nutr. 1997 May;24(5):619-20. doi: 10.1097/00005176-199705000-00024.