1 Etlik City Hospital, Department of Urology, Ankara, Turkey. Electronic address: muratkaraburun2@gmail.com.
2 Pamukkale University School of Medicine, Department of Pediatric Urology, Denizli, Turkey; Ankara University School of Medicine, Department of Pediatric Urology, Ankara, Turkey. Electronic address: aykut-akinci@hotmail.com.