1. Department of Anesthesiology and Critical Care Medicine Children's Hospital of Philadelphia University of Pennsylvania Perelman School of Medicine Philadelphia Pennsylvania USA
2. Department of Anaesthesiology and Pain Medicine Inselspital Bern University Hospital University of Bern Bern Switzerland
3. Unit for Research & Innovation in Anaesthesia Department of Paediatric Anaesthesia Istituto Giannina Gaslini Genoa Italy