Cite this article as: Aslan AD, Havan M, Arga G, Eyduran E, Uçar T, Kendirli T. Successfully treated adenovirus-associated fulminant myocarditis by cidofovir. Turk Arch Pediatr. Published online September 29, 2025. doi 10.5152/TurkArchPediatr.2025.24318.