A. E. Tondas, R. Mulawarman, M. Trifitriana, S. Nurmaini, and I. Irfannuddin, “Arrhythmia Risk Profile and Ventricular Repolarization Indices in COVID-19 Patients: A Systematic Review and Meta-Analysis”, J Infect Dev Ctries, vol. 15, no. 02, pp. 224–229, Mar. 2021.