The length of the cervix and the risk of spontaneous premature delivery. National Institute of Child Health and Human Development Maternal Fetal Medicine Unit Network.
Iams JD, Goldenberg RL, Meis PJ, Mercer BM, Moawad A, Das A, Thom E, McNellis D, Copper RL, Johnson F, Roberts JM.
N Engl J Med. 1996 Feb 29;334(9):567-72. doi: 10.1056/NEJM199602293340904.
Cervical Cerclage: Green-top Guideline No. 75.
Shennan AH, Story L; Royal College of Obstetricians, Gynaecologists.
BJOG. 2022 Jun;129(7):1178-1210. doi: 10.1111/1471-0528.17003. Epub 2022 Feb 24.
Incompetence of the uterine cervix.
Golan A, Barnan R, Wexler S, Langer R, Bukovsky I, David MP.
Obstet Gynecol Surv. 1989 Feb;44(2):96-107. doi: 10.1097/00006254-198902000-00004.
Cervical incompetence.
Shortle B, Jewelewicz R.
Fertil Steril. 1989 Aug;52(2):181-8. doi: 10.1016/s0015-0282(16)60839-7.
Laparoscopic Abdominal Cerclage.
Gupta S, Einarsson JI.
Obstet Gynecol Clin North Am. 2022 Jun;49(2):287-297. doi: 10.1016/j.ogc.2022.02.010.
Physical characteristics of the cervix.
Conrad JT, Ueland K.
Clin Obstet Gynecol. 1983 Mar;26(1):27-36. doi: 10.1097/00003081-198303000-00007.
Ultrasound of the cervix during pregnancy.
Mahony BS.
Abdom Imaging. 1997 Nov-Dec;22(6):569-78. doi: 10.1007/s002619900266.
INCOMPETENT CERVIX.
MASON VC, DE CHABERT RA.
J Natl Med Assoc. 1963 Nov;55(6):542-5.
Can examination of the cervix provide useful information for prediction of cervical incompetence and following preterm labour?
Rocco BP, Garrone C.
Aust N Z J Obstet Gynaecol. 1999 Aug;39(3):296-300. doi: 10.1111/j.1479-828x.1999.tb03400.x.
Cervical incompetence: a reappraisal of an obstetric controversy.
Althuisius SM, Dekker GA, van Geijn HP.
Obstet Gynecol Surv. 2002 Jun;57(6):377-87. doi: 10.1097/00006254-200206000-00023.
