Journal
- journal of pediatric gastroenterology & nutrition3
- journal of pediatrics3
- archives of disease in childhood2
- archives of disease in childhood -- fetal & neonatal edition2
- acta paediatrica oslo norway 19921
- american journal of gastroenterology1
- annals of internal medicine1
- archives francaises de pediatrie1
- archives of disease in childhood fetal and neonatal edition1