sFlT-1/PlGF ratio as a predictor of preeclampsia in COVID-19 pregnant patients. - Pluta, Kamil; Januszewski, Marcin; Ziuzia-Januszewska, Laura; Kudan, Michał; Suchocka, Maria; Kuśmierczuk, Kinga; Issat, Tadeusz; Jakimiuk, Artur J. (BMC Pregnancy & Childbirth, 2024)