Fig. 1From: The predictive value of sequential cervical length screening in singleton pregnancies after cerclage: a retrospective cohort studyDynamics in cervical lengths in the course of routine screening in women with (n = 24, white dots) and without early preterm delivery (n = 64, black dots). All women - regardless of cerclage indication - are included. The group of women with early preterm delivery includes those with a second trimester miscarriage. Gestational age is plotted on the x-axisBack to article page