Changes in circulating concentrations of soluble fms-like tyrosine kinase-1 and placental growth factor measured by automated electrochemiluminescence immunoassays methods are predictors of preeclampsia - Leaños-Miranda, A; Campos-Galicia, I; Isordia-Salas, I; Ayala-Méndez, J A; Ulloa-Aguirre, A (J Hypertens, 2012)