P05.06: The assessment of the role of (sFlt‐1 / PLGF) ratio in pregnancy complicated by early severe pre‐eclampsia. (September 2017) - Parra‐Saavedra, M.A.; Barrero, A.; Sanchez‐Cubillos, S.; Gallo, D.M.; Prasca, R.; Parra, G.