Murad, R., Mahboob, T., Rehman, R. and Baig, R. 2019. Comparison of serum levels of vitamin D and vitamin D-binding protein in normal, osteopenic and osteoporotic postmenopausal women: Vitamin D and Vitamin D-Binding Proteins in Post menopausal females. Pakistan Journal of Medical Sciences. 35, 2 (Mar. 2019). DOI:https://doi.org/10.12669/pjms.35.2.714.