1. Pediatric Cardiology; Policlinico San Donato IRCCS; San Donato Milanese; Italy
2. Pediatric Cardiology; Università Padova; Padova; Italy
3. Pediatric Cardiology; Ospedale Pasquinucci Massa; Massa; Italy
4. Pediatric Cardiology; Università Bologna; Bologna; Italy
5. Pediatric Cardiology; Ospedale Regina Margherita; Torino; Italy
6. Pediatric Cardiology; Ospedali Riuniti Marche; Italy