Screening for pre-eclampsia using pregnancy-associated plasma protein-A or placental growth factor measurements in blood samples collected at 8-14 weeks' gestation. - Rode L; Wright A; Wright D; Overgaard M; Sperling L; Sandager P; Nørgaard P; Jørgensen FS; Zingenberg H; Riishede I; Tabor A; Ekelund CK (Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology, 2025)