Pessary or progesterone to prevent preterm birth in women with short cervical length: protocol of the 4–6 year follow-up of a randomised controlled trial (Quadruple-P) - van Limburg Stirum, Emilie V J; van der Windt, Larissa I; van Dijk, Charlotte E; van Baar, Anneloes L; Leemhuis, Aleid G; van Wely, Madelon; de Boer, Marjon A; van 't Hooft, Janneke; Oudijk, Martijn A; Pajkrt, Eva (BMJ open, 2022)
Keywords: Cervical Length Measurement; Cervix Uteri - diagnostic imaging; Child; Female; Follow-Up Studies; Humans; Infant, Newborn; Multicenter Studies as Topic; Obstetrics and Gynaecology; Pessaries; Pregnancy; Premature Birth - prevention & control; Progesterone - therapeutic use; Randomized Controlled Trials as Topic; Fetal medicine; Developmental neurology & neurodisability; Maternal medicine