APA

Conde-Agudelo A., Romero R., Da Fonseca E., O'Brien J. M., Cetingoz E., Creasy G. W., Hassan S. S., Erez O., Pacora P. & Nicolaides K. H. (20190701). Vaginal progesterone is as effective as cervical cerclage to prevent preterm birth in women with a singleton gestation, previous spontaneous preterm birth, and a short cervix: updated indirect comparison meta-analysis. : American journal of obstetrics and gynecology.

Chicago

Conde-Agudelo Agustin, Romero Roberto, Da Fonseca Eduardo, O'Brien John M, Cetingoz Elcin, Creasy George W, Hassan Sonia S, Erez Offer, Pacora Percy and Nicolaides Kypros H. 20190701. Vaginal progesterone is as effective as cervical cerclage to prevent preterm birth in women with a singleton gestation, previous spontaneous preterm birth, and a short cervix: updated indirect comparison meta-analysis. : American journal of obstetrics and gynecology.

Harvard

Conde-Agudelo A., Romero R., Da Fonseca E., O'Brien J. M., Cetingoz E., Creasy G. W., Hassan S. S., Erez O., Pacora P. and Nicolaides K. H. (20190701). Vaginal progesterone is as effective as cervical cerclage to prevent preterm birth in women with a singleton gestation, previous spontaneous preterm birth, and a short cervix: updated indirect comparison meta-analysis. : American journal of obstetrics and gynecology.

MLA

Conde-Agudelo Agustin, Romero Roberto, Da Fonseca Eduardo, O'Brien John M, Cetingoz Elcin, Creasy George W, Hassan Sonia S, Erez Offer, Pacora Percy and Nicolaides Kypros H. Vaginal progesterone is as effective as cervical cerclage to prevent preterm birth in women with a singleton gestation, previous spontaneous preterm birth, and a short cervix: updated indirect comparison meta-analysis. : American journal of obstetrics and gynecology. 20190701.