@article{article674dc465,
title   = {Vaginal progesterone decreases preterm birth and neonatal morbidity and mortality in women with a twin gestation and a short cervix: an updated meta‐analysis of individual patient data},
author = {Romero, R. and Conde‐Agudelo, A. and El‐Refaie, W. and Rode, L. and Brizot, M. L. and Cetingoz, E. and Serra, V. and Da Fonseca, E. and Abdelhafez, M. S. and Tabor, A. and Perales, A. and Hassan, S. S. and Nicolaides, K. H.},
year = {2017},
doi = {10.1002/uog.17397},
journal   = {Ultrasound in Obstetrics & Gynecology}
}