Komal Ashok, Abdul Hameed Radhan, Farzana Shaikh, Khuda Bux Khosa, Zamir Ahmed Qambrani, Suresh Kumar, Muhammad Nadeem Chohan 2023. Frequency of Vitamin D Deficiency in the Mothers of Low Birth-Weight Newborns: A Cross-Sectional Study. Pakistan Journal of Medical & Health Sciences. 17, 01 (Mar. 2023), 479. DOI:https://doi.org/10.53350/pjmhs2023171479.