Ali, S. S., and M. R. S. AL-Attabi. “Evaluation of Vitamin D3, Calcium and Parathyroid Hormone Among Women With Osteoporosis in Wasit Province, Iraq”. International Journal of Health Sciences, vol. 6, no. S5, June 2022, pp. 3907-13, doi:10.53730/ijhs.v6nS5.9466.