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Critchlow, CW; Leet, TL; Benedetti, TJ; Daling, JR (February 1994). "Risk factors and infant outcomes associated with umbilical cord prolapse: a population-based case-control study among births in Washington State". American Journal of Obstetrics and Gynecology. 170 (2): 613–8. doi:10.1016/s0002-9378(94)70238-1. PMID8116723.
Murphy, DJ; MacKenzie, IZ (October 1995). "The mortality and morbidity associated with umbilical cord prolapse". British Journal of Obstetrics and Gynaecology. 102 (10): 826–30. doi:10.1111/j.1471-0528.1995.tb10850.x. PMID7547741. S2CID21499836.
Usta, IM; Mercer, BM; Sibai, BM (1999). "Current obstetrical practice and umbilical cord prolapse". American Journal of Perinatology. 16 (9): 479–84. doi:10.1055/s-1999-6809. PMID10774764. S2CID40376025.
Barrett, JM (September 1991). "Funic reduction for the management of umbilical cord prolapse". American Journal of Obstetrics and Gynecology. 165 (3): 654–7. doi:10.1016/0002-9378(91)90303-9. PMID1892193.
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Kahana, B; Sheiner, E; Levy, A; Lazer, S; Mazor, M (February 2004). "Umbilical cord prolapse and perinatal outcomes". International Journal of Gynaecology and Obstetrics. 84 (2): 127–32. doi:10.1016/s0020-7292(03)00333-3. PMID14871514. S2CID31686188.
Murphy, DJ; MacKenzie, IZ (October 1995). "The mortality and morbidity associated with umbilical cord prolapse". British Journal of Obstetrics and Gynaecology. 102 (10): 826–30. doi:10.1111/j.1471-0528.1995.tb10850.x. PMID7547741. S2CID21499836.
Usta, IM; Mercer, BM; Sibai, BM (1999). "Current obstetrical practice and umbilical cord prolapse". American Journal of Perinatology. 16 (9): 479–84. doi:10.1055/s-1999-6809. PMID10774764. S2CID40376025.