Nadia Saddam Fahad, Russul Khazal Rahman. The Association Between Vitamin D Level with IgA Plasma Level in Pregnant COVID-19 Patients. CAJMNS [Internet]. 2023 Nov. 8 [cited 2026 Mar. 10];4(6):217-24. Available from: https://www.cajmns.casjournal.org/index.php/CAJMNS/article/view/2015