1. Pediatric Department of Southern Switzerland BellinzonaSwitzerland
2. Foundation IRCCS Ca’ Granda, Ospedale Maggiore Policlinico University of Milan Pediatric Unit MilanItaly
3. Università della Svizzera Italiana LuganoSwitzerland
4. Foundation IRCCS Ca’ Granda, Ospedale Maggiore Policlinico University of Milan Pediatric Emergency Department MilanItaly
5. Pediatric Cardiology Unit Department of Pediatrics Centre Hospitalier Universitaire Vaudois (CHUV) Lausanne Switzerland