“Supplementum 164: Annual Joint Meeting of the Swiss Societies for Paediatrics, for Child and Adolescent Psychiatry and for Paediatric Surgery (Lugano, Switzerland, June 19-21, 2008)”. Swiss Medical Weekly 138, no. 2324 (June 20, 2008): Suppl. 164. Accessed December 25, 2025. https://smw.ch/index.php/smw/article/view/864.