For citations:
Yakovleva N.Yu., Khazova E.I., Vasil’eva E.Yu., Zazerskaya I.E. Ratio of angiogenic and anti-angiogenic factors in preeclampsia. "Arterial’naya Gipertenziya" ("Arterial Hypertension"). 2016;22(5):488-494. (In Russ.) https://doi.org/10.18705/1607-419X-2016-22-5-488-494