Circulating Angiogenic Factors and the Risk of PreeclampsiaRichard J. Levine, S. Ananth Karumanchi, Vikas P. Sukhatme et al.|New England Journal of Medicine|2004Cited by 3.6k
Two-stage elevation of cell-free fetal DNA in maternal sera before onset of preeclampsiaRichard J. Levine, Diana W. Bianchi, Cong Qian et al.|American Journal of Obstetrics and Gynecology|2004Cited by 240
The Interrelationship of Complement-Activation Fragments and Angiogenesis-related Factors in Early Pregnancy and Their Association With PreeclampsiaAnne M. Lynch, V. Michael Holers, J E Salmon et al.|Obstetric Anesthesia Digest|2011Cited by 15