Cervical sliding sign: new sonographic marker to predict impending preterm delivery in women with uterine contractions.
N VolpeGiovanni Battista Luca ScheraAndrea Dall'AstaElvira Di PasquoTullio GhiT FruscaPublished in: Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology (2020)