1. Division of Pediatric Emergency Medicine, Children’s Hospital of Geneva, Geneva University Hospitals, Geneva, Switzerland
2. Division of Emergency Medicine, Boston Children’s Hospital, Department of Pediatrics, Harvard Medical School, Boston, Massachusetts
3. Divisions of General Pediatrics and Pediatric Subspecialties, Children’s Hospital of Geneva, Geneva University Hospitals, Geneva, Switzerland
4. Department of Pediatrics, Institute for Maternal and Child Health, IRCCS Burlo Garofolo, Trieste, Italy
5. University of Trieste, Trieste, Italy