References
- Martin JA, MacDorman MF, Mathews TJ. Triplet births: trends and outcomes, 1971–94. Vital Health Stat. 1997;21(55):1–20.
- Berghella V, Roman A. Cerclage in twins: we can do better! Am J Obstet Gynecol. 2014;211(1):5–6.
- American College of Obstetricians Gynecologists. ACOG practice bulletin No. 142: cerclage for the management of cervical insufficiency. Obstet Gynecol. 2014;123(2 Pt 1):372–379.
- Committee on Practice Bulletins-Obstetrics TACoO. Gynecologists. Practice bulletin no. 130: prediction and prevention of preterm birth. Obstet Gynecol. 2012;120(4):964–973.
- Bernasko J, Lee R, Pagano M, et al. Is routine prophylactic cervical cerclage associated with significant prolongation of triplet gestation? J Matern Fetal Neonatal Med. 2006;19(9):575–578.
- Sumners JE, Moore ES, Ramsey CJ, Eggleston MK. Transabdominal cervical cerclage in triplet pregnancies and risk of extreme prematurity and neonatal loss. J Obstet Gynaecol. 2011;31(2):111–117.
- Elimian A, Figueroa R, Nigam S, et al. Perinatal outcome of triplet gestation: does prophylactic cerclage make a difference? J Matern Fetal Med. 1999;8(3):119–122.
- Goldman GA, Dicker D, Peleg D, et al. Is elective cerclage justified in the management of triplet and quadruplet pregnancy? Aust N Z J Obstet Gynaecol. 1989;29(1):9–12.
- Young CM, Stanisic T, Wynn LB, et al. Use of cerclage in triplet pregnancies with an asymptomatic short cervix. J Ultrasound Med. 2014;33(2):343–347.
- Elimian A, Figueroa R, Nigam S, et al. Perinatal outcome of triplet gestation: does prophylactic cerclage make a difference? Prim Care Update Ob Gyns. 1998;5(4):180.
- Rebarber A, Roman AS, Istwan N, et al. Prophylactic cerclage in the management of triplet pregnancies. Am J Obstet Gynecol. 2005;193(3):1193–1196. 2):
- Moragianni VA, Aronis KN, Craparo FJ. Biweekly ultrasound assessment of cervical shortening in triplet pregnancies and the effect of cerclage placement. Ultrasound Obstet Gynecol. 2011;37(5):617–618.
- Moragianni VA, Cohen JD, Smith SJ, et al. The role of ultrasound indicated cerclage in triplets. Ultrasound Obstet Gynecol. 2009;34(1):43–46.
- Salomon LJ, Nasr B, Nizard J, et al. Emergency cerclage in cases of twin-to-twin transfusion syndrome with a short cervix at the time of surgery and relationship to perinatal outcome. Prenat Diagn. 2008;28(13):1256–1261.
- Petousis S, Goutzioulis A, Margioula-Siarkou C, et al. Emergency cervical cerclage after miscarriage of the first fetus in dichorionic twin pregnancies: obstetric and neonatal outcomes of delayed delivery interval. Arch Gynecol Obstet. 2012;286(3):613–617.
- Saccone G, Rust O, Althuisius S, et al. Cerclage for short cervix in twin pregnancies: systematic review and meta-analysis of randomized trials using individual patient level data. Acta Obstet Gynecol Scand. 2015;94(4):352–358.
- Kuss O, Legler T, Borgermann J. Treatments effects from randomized trials and propensity score analyses were similar in similar populations in an example from cardiac surgery. J Clin Epidemiol. 2011;64(10):1076–1084.
- Jupiter DC. Propensity score matching: retrospective randomization? J Foot Ankle Surg. 2017;56(2):417–420.
- Filleron T, Kwiatowski F. [Propensity score: a credible alternative to randomization?]. Bull Cancer. 2016;103(1):113–122.