1. Ercıyes Unıversıty School of Medıcıne; Division of Pedıatrıc Cardıology; Kayseri Turkey
2. Ercıyes Unıversıty School of Medıcıne; Division of Pedıatrıc Anesthesiology; Kayseri Turkey
3. Behcet Uz Children Hospital; Division of Pedıatrıc Cardıology; Izmir Turkey