Saleem, N., J. Shams, S. Ali, N. Afzal, and S. Majeed. “Assessment of Electrolyte Disturbances in Hospitalized Patients With COVID-19”. Pakistan Journal of Chest Medicine, vol. 32, no. 1, Mar. 2026, pp. 18-24, https://pjcm.net/index.php/pjcm/article/view/1108.