1Beets-tan RG, Morren GI., Beets GL, etal. Measurement of anal sphincter muscles: Endoanal US, endoanal MR imaging, or phased-array MR imaging.? A study with healthy volunteers. Radiology,2001,1:81-89.
2Duhamel B. From the mennaid to anal unperforadon: The syndrome of caudal regression Arch Dis Child, 1961, 36: 152-155.
3Iwanaka T, Arai M, Kawashima H, et al.Findings of pelvic musculature and efficacy of laparoscopic muscle stimulator in laparoscopy-assisted anorectal pull-through for high imperforate anus. Surg Endosc, 2003, 2:278-281.
4Watanabe Y, Ando H, Seo T, et al.Three-dimensional image recon struction of an anorectal malformation with multidetector-row helical computed tomo-graphy technology. Pediatr Surg Int,2003, 3: 167-171.
5Nievelstein RAJ, Vos A, Valk J. MR imaging of anorectal malformations and associated anomalies (Review arliclei). Eur Radiol, 1998, 8: 573-581.
6Outwater EK, Mitchell DG.Magnetic resonance imaging techniques in the pelvis. MRI Clin North AM, 1994, 2: 161-188.
7Veyrac C, Couture A, Saguintaah M, et al. MRI of fetal GI tract abnormalities.Abdom Imaging, 2004, 4: 411-420.
8Husberg B, Rosenborg M, Frenckner B,et al. Magnetic resonance imaging of anal sphincters after reconstruction ong high or intermediate anorectal anomalies with poaterior sagittal anorectoplasy and fistula- preserving technique. J Pediatr Surg,1997, 10: 1436-1442.
9McHugh K, Dudley NE, Tarn P. Pre-operative MRI of anorectal anomalies in the newborn period. Pediatr Radiol, 1995,25 : S33-S36.
10Hettiarachchi M, Garcea G, deSouza NM, et al. Evaluation of dysfunction following reconstruction of an anorectal anomaly. Pediatr Surg Int, 2002, 5-6:405-409.
