De Greef Elisabeth, Vandenplas Yvan, Veereman-Wauters Gigi
Department of Pediatric Gastroenterology, Hepatology, and Nutrition, University Hospital Brussels, Laarbeeklaan 101, Jette, Belgium.
Arch Dis Child. 2012 Jan;97(1):5-7. doi: 10.1136/archdischild-2011-300365. Epub 2011 Sep 7.