5Carson JA,Barnes PD, Tunell WP, et al.Imperforate anus: The neurologic implication of sacral abnormalities. J Pediatr Surg, 1984,19: 838-842.
6Denton JR. The association of congenital spinal anomalies with imperforate anus.Clin Orthop, 1990,162: 91-98.
7Pang D. Sacral agenesis and caudal spinal cord malformations. Neurosurgery, 1993,32:755 779.
8Tunell WP, Austin JC, Barnes PD, et al.Neuroradiological evaluation of sacral abnormalities in imperforate anus complex. J Pediatr Surg, 1987,22: 58-61.
9Muthukumar N, Subramaniam B, Gnanaseelan T, et al. Tethered cord syndrome in children with anorectal malformations. J Neurosurg, 2000,92: 626-630.
10Mosiello G, Capitanucci ML, Gatti C, et al. How to investigate neurovesical dysfunction in children with anorectal malformations. J Urol, 2003,170,1610-1613.
