B. Cai, Y. . Liang, W. . Zheng, Q. . Zeng, L. . Ye, and C. . He, “Association of Serum Magnesium, Total and Ionized Calcium Levels with ICU Mortality: A 208-Hospital Retrospective Analysis: Serum Magnesium and Calcium Levels Linked to ICU Mortality”, J Med Biochem, vol. 44, no. 9, pp. 1918–1927, Jul. 2025, doi: 10.5937/jomb0-59611.