| نویسندگان مقاله |
| Hamid Arshadi Pediatric Urology Research Center, Tehran University of Medical Sciences, Tehran, Iran.
| Seyyed Mahmood Fatemi Behbehani Pediatric Urology Research Center, Tehran University of Medical Sciences, Tehran, Iran.
| Ali Karimi Pediatric Urology Research Center, Tehran University of Medical Sciences, Tehran, Iran.
| Behzad Lotfi Department of Urology, Faculty of Medicine, Imam Reza Hospital, Tabriz University of Medical Sciences, Tabriz, Iran.
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