1. De Vos M., Nuytinck L., Verellen C., De Paepe A. Preterm premature rupture of membranes in a patient with the hypermobility type of the Ehlers-Danlos syndrome. A case report // Fetal Diagn Ther. – 1999. – 14: 244-247.
2. Lee S.E., Romero R., Park C.W., Jun J.K., Yoon B.H. The frequency and significance of intraamniotic inflammation in patients with cervical insufficiency // Am J Obstet Gynecol. – 2008. – 198: 633e1-633e8.
3. Cervical insufficiency and cervical cerclage. SOGC Clinical Practice Guidelines. R. Brown, R. Gagnon, M.-F. Delisle // J Obstet Gynaecol Can. – 2013. – 35(12): 1115-1127.
4. Diagnosis and Management of Cervical Insufficiency. Canterbury District Health Board – April, 2017.
5. Leduc L., Wasserstrum N. Successful treatment with the Smith-Hodge pessary of cervical incompetence due to defective connective tissue in Ehlers-Danlos syndrome // Am J Perinatol. – 1992. – 9: 25.
6. Chan Y.Y., Jayaprakasan K., Tan A. et al. Reproductive outcomes in women with congenital uterine anomalies: a systematic review // Ultrasound Obstet Gynecol. – 2011. – 38; 371.
7. Johnstone F.D., Beard R.J., Boyd I.E., McCarthy T.G. Cervical diameter after suction termination of pregnancy // Br Med J. – 1976. – 1; 68.
8. Romero R., Lockwood C.J. Pathogenesis of spontaneous preterm labor. Creasy & Resnik’s Maternal Fetal Medicine, Creasy, R.K., Resnik, R., Iams, J.D., Lockwood, C.J., Moore, T.R. (Eds), Saunders.
9. Jakobsson M., Norwitz E.R. Cervical intraepithelial neoplasia: Reproductive effects of treatment. Up to date May 2014.
10. Williams Obstetric, 24 th edition. – Medical. – 2014. – 360-363, 410-411.
11. Kagan K.O., Sonek J. How to measure cervical length Ultrasound in Obstetrics // Gynecology. – Volume 45. – Issue 3. – March 2015. – Pages 358-362.
12. Sentilhes L., Se’nat M.V., Ancel P.Y., Azria E., Benoist G. et al. Prevention of spontaneous preterm birth: Guidelines for clinical practice from the French College of Gynaecologists and Obstetricians (CNGOF) // Eur J Obstet Gynecol Reprod Biol. – 2017. – Mar; 210:217-224. [PMID: 28068594]
13. Einerson B.D., Grobman W.A., Miller E.S. Cost-effectiveness of risk-based screening for cervical length to prevent preterm birth // Am J Obstet Gynecol. – 2016. – 215(1): 100.e1. Epub 2016. – Feb 12. [PMID: 26880732]
14. Society for Maternal-Fetal Medicine (SMFM) Consult #40: The role of routine cervical length screening in selected high- and low- risk women for preterm birth prevention. April 2016 DOI: 10.1016/j.ajog.2016.04.027. [PMID: 27133011]
15. Measurement of cervical length for prediction of preterm birth // RANZCOG College Statement: C-Obs 27. – July 2015.
16. Campbell S. Universal cervical-length screening and vaginal progesterone prevents early preterm births, reduces neonatal morbidity and is cost saving doing nothing is no longer an option // Ultrasound Obstet Gynecol. – 2013. – 41: 146-
151. [PMID: 21713990]
17. Banicevic A.C., Popovic M., Ceric A. Cervical Length Measured by Transvaginal Ultrasonography and Cervicovaginal Infection as Predictor of Preterm Birth Risk //
Acta Inform Med. – 2014. – Apr; 22(2): 128-132. [PMID: 24825940]
18. Matijevic R., Grgic O., Knezevic M. Vaginal pH versus cervical length in the mid-trimester as screening predictors of preterm labor in a low-risk population // Int J Gynaecol Obstet. – 2010. – 111: 41–44. [PMID: 20615503]
19. Bujold E., Morency A.M., Rallu F., Ferland S., Tetu A., Duperron L. et al. Bacteriology of amniotic fluid in women with suspected cervical insufficiency // J Obstet Gynaecol Can. – 2008. – 30: 882-887. [PMID: 19038071]
20. Oh K.J., Lee S.E., Jung H., Kim G., Romero R., Yoon B.H. Detection of ureaplasmas by the polymerase chain reaction in the amniotic fluid of patients with cervical insufficiency. J Perinat Med. 2010; 38: 261–268. [PMID: 20192887]
21. Hedriana H.L., Lanouette J.M., Haesslein H.C., McLean L.K. Is there value for serial ultrasonographic assessment of cervical lengths after a cerclage? // Am J Obstet Gynecol. – 2008. – 198: 705.e1-6; discussion 705.e6. [PMID: 18448079]
22. Ishioka S., Kim M., Mizugaki Y., Kon S., et al. Transabdominal cerclage (TAC) for patients with ultra-short uterine cervix after uterine cervix surgery and its impact on pregnancy // J Obstet Gynaecol Res. – 2017. – Nov 9. doi: 10.1111/jog.13487. [PMID: 29121417]
23. South Australian Maternal, Neonatal and Gynecology Community of Practice. 14\11\2017.
24. Alfirevic Z., Stampalija T., Roberts D., Jorgensen A.L. Cervical stitch (cerclage) for preventing preterm birth in singleton pregnancy // Cochrane Database Syst Rev. – 2012. – 4: CD008991. [PMID: 22513970]
25. Brown R., Gagnon R., Delisle M., Bujold E., Basso M., Bos H., et al. Cervical insufficiency and cervical cerclage // JOGC. – 2013. – 35: 1115-27.
26. American College of Obstetricians and Gynecologists. ACOG Practice Bulletin No.142: cerclage for the management of cervical insufficiency // Obstet Gynecol. – 2014. – 123: 372-9.
27. Vousden N.J., Carter J., Seed P.T., Shennan A.H. What is the impact of preconception abdominal cerclage on fertility: evidence from a randomized controlled trial // Acta Obstet Gynecol Scand. – 2017. – May; 96(5): 543-546. [PMID: 28176305]
28. Dodd J.M., Flenady V., Cincotta R., Crowther C.A. Prenatal administration of progesterone for preventing preterm birth in women considered to be at risk of preterm birth // Cochrane Database Syst Rev. – 2013. – 7: CD004947. [PMID: 23903965]
29. Preterm labour and birth. NICE guideline. Published: 20 November 2015. [PMID: 26632624]
30. Goya M., Pratcorona L., Merced C., Rodo’ C., et al. Cervical pessary in pregnant women with a short cervix (PECEP): an open-label randomised controlled trial // Lancet. – 2012. – May 12; 379 (9828): 1800-6. 2012; 379: 1790. [PMID: 22475493]