Memon, Y., I. A. Shaikh, I. Karim, and T. Z. Shaikh. “Correlation of Demographic Characteristics to Bone Calcium and Vitamin D in Patient Taking Proton Pump Inhibitor (PPI): Demographics and Bone Health in Proton Pump Inhibitor Users”. Pakistan Journal of Health Sciences, vol. 5, no. 04, Apr. 2024, pp. 141-4, doi:10.54393/pjhs.v5i04.1251.