Hina, U.; Choudry, A.; Saeed, S.; Khanam, F.; Urooj, U. Association of Low Vitamin D Level Status and Risk of Pre-Eclampsia and Preterm Birth in Women Using Low-Dose Aspirin. Pak Armed Forces Med J 2022, 72 (5), 1576-80. https://doi.org/10.51253/pafmj.v72i5.5383.