Absence of the corpus luteum in early pregnancy increases the risk of preeclampsia – unvalued potential to improve maternal vascular health? - Versen-Höynck, F von; Chiu, KH; Chi, YY; Fleischmann, RR; Zhang, W; Winn, VD; Conrad, KP; Baker, VL (Geburtshilfe und Frauenheilkunde, 2018)