1. Bar-Moar JA, Ben Davis S (1994) Duplication of the rectum presenting as perforated ulcer. Pediatr Surg Int 9: 214?215
2. Cigliano B, Ascione G, Savanelli A, Settini P, Vecchio P, Esposito C, et al (1994) Intestinal duplications. J Pediatr Surg Sci 8: 81?87
3. Daudet M, Chappuis JP, Daudet N (1976) Symposium consacr� aux duplications intestinales. Ann Chir Inf 8: 517
4. Daudet M, Chappuis JP, Daudet N (1976) Symposium consacr� aux duplications intestinales. Ann Chir Inf 8: 57?67
5. Gagro A, Batinica S (1991) Duplication of the anus and rectum in an infant. Eur J Surg 157: 677?678