Serum magnesium and risk of arteriovenous fistula thrombosis in hemodialysis: a retrospective cohort study. - Stepanova N; Ostapenko T; Rysyev A; Holovanova A; Poperechnyi I; Khizhyna A; Semeshyna A; Marchenko V; Dyvynskyy M (BMC nephrology, 2025)