References
- Iams J D. Abnormal cervical competence. Maternal-fetal medicine: Principles and Practice, R K Creasy, R Resnik, J D Iams. WB Saunders, Philadelphia, PA 2004; 603–622
- Barter R H, Dusbabek J A, Riva H L, Parks J. Surgical closure of the incompetent cervix during pregnancy. Am J Obstet Gynecol 1958; 75: 511–524
- Toaff R, Toaff M E, Ballas S, Ophir A. Cervical incompetence: diagnostic and therapeutic aspects. Isr J Med Sci 1977; 13: 39–49
- American College of Obstetricians and Gynecologists. Cervical Insufficiency. ACOG Practice Bulletin, Number 48. ACOG, Washington, DC 2007; 716–724
- MacDoughall J, Nicholas S. Emergency cervical cerclage. Br J Obstet Gynecol 1991; 98: 1234–1238
- Benifla J L. Emergency cervical cerclage after 20 weeks' gestation: a retrospective study of 6 years' practice in 34 cases. Fetal Diagn Ther 1997; 12: 274–278
- Kurup M. Cervical incompetence: elective, emergent, or urgent cerclage. Am J of Obstet Gynecol 1999; 181: 240–246
- Cockwell H A, Smith G N. Cervical incompetence and the role of emergency cerclage. J Obstet Gynaecol Can 2005; 27: 123–129
- Guzman E R, Forster J K, Vintzileos C V, Ananth C V, Walters C, Gipson K. Pregnancy outcomes in women treated with elective versus ultrasound-indicated cervical cerclage. Ultrasound Obstet Gynecol 1998; 12: 23–327
- To M S, Palaniappan V, Skentou C, Gibb D, Nicolaides K H. Elective cerclage vs. ultrasound-indicated cerclage in high-risk pregnancies. Ultrasound Obstet Gynecol 2002; 19: 475–477
- Berghella V, Odibo A O, To M S, Althuisius S M. Cerclage for short cervix on ultrasonography. Meta-analysis of trials using individual patient-level data. Obstet Gynecol 2005; 106: 181–189