1. Division of Paediatric Surgery, Geneva University Hospital, University Centre of Paediatric Surgery of Western Switzerland, Geneva, Switzerland
2. Division of Paediatric Surgery, Geneva University Hospital, University Centre of Paediatric Surgery of Western Switzerland, Geneva, Switzerland / Division of Paediatric Surgery, Lausanne University Hospital, University Centre of Paediatric Surgery of Western Switzerland, Lausanne, Switzerland
3. Division of Paediatric Pulmonology, Children's Hospital, St Gallen, Switzerland
4. Division of Paediatric Pulmonology, Children's Hospital of Lucerne, Switzerland
5. Division of Intensive Care and Pulmonology, University of Basel Children's Hospital UKBB, Basel, Switzerland
6. Department of Paediatric Surgery, Inselspital, University Hospital and University of Bern, Switzerland
7. Department of Paediatric Surgery, Zurich Centre for Fetal Diagnosis and Therapy, University Children's Hospital Zurich, Zurich, Switzerland
8. Department of Pathology and Immunology, Faculty of Medicine, University of Geneva, Switzerland
/ Paediatric Pulmonology Unit, Department of Paediatrics, University Hospital Geneva, Switzerland
9. Department of Pathology and Immunology, Faculty of Medicine, University of Geneva, Switzerland
/ Paediatric Pulmonology Unit, Department of Paediatrics, Geneva University Hospital, Switzerland