1. Pediatric Department of Southern Switzerland; Bellinzona Switzerland
2. Foundation IRCCS Ca’ Granda, Ospedale Maggiore Policlinico, Pediatric Emergency Department and Department of Clinical Sciences and Community Health; Università degli Studi di Milano; Milan Italy
3. Department of Pediatrics; University Children's Hospital of Bern; Inselspital; Bern Switzerland
4. Pediatric Pharmacology and Pharmacogenetics; Hôpital Robert Debré; Paris France