Department of Pediatrics, Division of Pediatric Surgery, University of Geneva Children's Hospital, Geneva, Switzerland.
Address correspondence and reprint requests to Prof Barbara E. Wildhaber, MD, Médecin-Cheffe de Service, Chirurgie Pédiatrique, Hôpital des Enfants, Hôpitaux Universitaires de Genève, Rue Willy-Donzé 6, 1211 Genève 14, Switzerland (e-mail: Barbara.Wildhaber@hcuge.ch).
Received 17 July, 2011
Accepted 25 July, 2011
The author reports no conflicts of interest.