Zaman, Sadia Israt, Humaira Tabassum, Asma Khan, and Umme Shaila. “Correlation of Serum Parathyroid Hormone and Calcium Level Among Pre- and Post-Menopausal Women”. Journal of Current and Advance Medical Research 9, no. 1 (May 19, 2022): 16–20. Accessed May 27, 2024. https://www.banglajol.info/index.php/JCAMR/article/view/59739.