Noheir Ashraf Ibrahem Fathy Hassan, Mahmoud R. Abdel-Fadeil, Marwa A. Abdelhameid, Asmaa A. Muhammed, “Hypocalcemia and Hypovitaminosis D in COVID-19 Patients are Related to High Fibroblast Growth Factor 23 and Sclerostin Concentrations”, J Popl Ther Clin Pharmacol, vol. 31, no. 2, pp. 860–883, Mar. 2024, doi: 10.53555/jptcp.v31i2.4801.