Maternal outcomes of severe preeclampsia and eclampsia and associated factors among women admitted at referral hospitals of amhara regional state, institutional-based cross-sectional study, North-West Ethiopia - Melesse, Misganaw Fikrie; Aynalem, Getie Lake; Badi, Martha Berta; Aynalem, Bewket Yeserah (Frontiers in Global Women's Health, 2025)