The placental factor in spontaneous preterm birth in twin vs. singleton pregnancies

Autor: Weiner, Eran, Dekalo, Ann, Feldstein, Ohad, Barber, Elad, Schreiber, Letizia, Bar, Jacob, Kovo, Michal
Zdroj: In European Journal of Obstetrics and Gynecology July 2017 214:1-5
Databáze: ScienceDirect