3Wakhlu A, Pandey A, Prasad A, et al. Anterior sagittal anorectoplasty for anorectal malformations and perineal trauma in the female child. J Pediatr Surg, 1996,31: 1236-1240.
4Lambrecht W, Lierse W. The internal sphincter in anoreetal malformations: morphologic investigations in neonatal pigs. J Pediatr Surg, 1987,22:1160-1166.
5Rintala R, Lindahl H, Sariola H, et al. The rectourogenital connection in anorectal malformations is an ectopic anal canal. J Pediatr Surg, 1990,25: 665-668.
6Okada A, Kamata S, Imura K, et al. Anterior sagittal anorectoplasty for rectovestibular and anovestibular fistula. J Pediatr Surg,1992,27: 85-88.