Single vs. staged PSARP for rectovestibular fistula: a 25-year study on complications, continence, and quality of life. - Erten EE; Öztorun Cİ; Bostancı SA; Çayhan VS; Parlak NS; Kısıklı D; Demir S; Ertürk A; Azılı MN; Şenel E (Pediatric surgery international, 2025)