1. Department of Anaesthesiology and Pain Medicine Inselspital, Bern University Hospital Bern Switzerland
2. Department of Anaesthesiology and Pain Medicine Inselspital, Bern University Hospital Switzerland
3. Unit for Research and Innovation in Anaesthesia, Department of Paediatric Anaesthesia Istituto Giannina Gaslini Genoa Italy
4. Department of Anaesthesia Cantonal Hospital Aarau Aarau Switzerland
5. Department of Anaesthesia University Children's Hospital Zurich ‐ Eleonore Foundation Zurich Switzerland
6. Department of Anaesthesiology Nordsjællands Hospital, University of Copenhagen Hillerød Denmark
7. Centre for Health Technology and Services Research Faculty of Medicine Porto Portugal
8. School of Medicine Sigmund Freud Private University Vienna Vienna Austria