van der Weiden, R M Multiple gestations from in vitro fertilization: successful implantation alone is not associated with subsequent preeclampsia. [electronic resource] - American journal of obstetrics and gynecology Aug 1997 - 492-3 p. digital Publication Type: Comment; Letter ISSN: 0002-9378 Standard No.: 10.1016/s0002-9378(97)70252-7 doi Subjects--Topical Terms: Embryo ImplantationFemaleFertilization in VitroHumansPre-Eclampsia--etiologyPregnancyPregnancy, Multiple