1. Cerrahpasa Medical Faculty, Department of Pediatric Cardiology; İstanbul University; Istanbul Turkey
2. Medical Faculty, Department of Pediatric Cardiology; Dicle University; Diyarbakır Turkey
3. Medical Faculty, Department of Pediatric Cardiology; Çukurova University; Adana Turkey
4. Derince Training and Research Hospital; Kocaeli Turkey
5. Medical Faculty, Department of Pediatric Cardiology; Mersin University; Mersin Turkey
6. Ankara Yüksek İhtisas Training and Research Hospital; Ankara Turkey
7. Medical Faculty, Department of Pediatric Cardiology; Başkent University; Adana Turkey
8. Medical Faculty, Department of Pediatric Cardiology; Osman Gazi University; Eskisehir Turkey
9. Medical Faculty, Department of Pediatric Cardiology; Gazi University; Ankara Turkey
10. Medical Faculty, Department of Pediatric Cardiology; Selçuk University; Konya Turkey
11. Medical Faculty, Department of Pediatric Cardiology; Gaziantep University; Gaziantep Turkey