Liudmila, K., R. B. S. W. M. P. M. Kokwewa, and M. M. S. P. Gawarammana. “A Clinical Case of a Young Patient With Post-Myocarditis Atrial Fibrillation and Heart Failure With Reduced Ejection Fraction”. International Journal of Research in Medical Sciences, vol. 14, no. 1, Dec. 2025, pp. 265-9, doi:10.18203/2320-6012.ijrms20254390.