Effectiveness of cervical pessary compared to cervical cerclage with or without vaginal progesterone for the prevention of preterm birth in women with twin pregnancies and a short cervix : Study protocol for a two-by-two factorial randomised clinical trial

Dang, Vinh Q.Dang, Vinh Q.He, Yen T.N.He, Yen T.N.Pham, Ha N.H.Trieu, Tuyen T.T.Bui, Trung Q.Vuong, Nhu T.Nguyen, Loc M.T.Nguyen, Diem T.N.Le, Thanh V.Li, WentaoLe, Cam H.Mol, Ben W.Vuong, Lan N.2020-09-072020-09-072020-06Dang, V Q, Dang, V Q, He, Y T N, He, Y T N, Pham, H N H, Trieu, T T T, Bui, T Q, Vuong, N T, Nguyen, L M T, Nguyen, D T N, Le, T V, Li, W, Le, C H, Mol, B W & Vuong, L N 2020, 'Effectiveness of cervical pessary compared to cervical cerclage with or without vaginal progesterone for the prevention of preterm birth in women with twin pregnancies and a short cervix : Study protocol for a two-by-two factorial randomised clinical trial', BMJ Open, vol. 10, no. 6, e036587. https://doi.org/10.1136/bmjopen-2019-0365872044-6055https://hdl.handle.net/2164/150957404703engfetal medicinematernal medicineultrasonographyMORTALITYMULTICENTERMETAANALYSISGESTATIONLENGTHPREDICTIONR MedicineGeneral MedicineREffectiveness of cervical pessary compared to cervical cerclage with or without vaginal progesterone for the prevention of preterm birth in women with twin pregnancies and a short cervix : Study protocol for a two-by-two factorial randomised clinical trialJournal article10.1136/bmjopen-2019-036587http://www.scopus.com/inward/record.url?scp=85086724581&partnerID=8YFLogxK106