1. Marmara University School of Medicine, Istanbul, Turkey;
2. Şişli Hamidiye Etfal Training and Research Hospital, Istanbul, Turkey;
3. İzmir Tepecik Training and Research Hospital, Izmir, Turkey;
4. Bursa Şevket Yılmaz Training and Research Hospital, Bursa, Turkey;
5. Bezmialem University School Of Medicine, Istanbul, Turkey