Anna Kaźmierska, and Maciej Kaźmierska. “THE NEW FACE OF AN OLD TOXIN: BOTULINUM TOXIN IN THE PREVEN-TION OF POST-OPERATIVE HEART RHYTHM DISORDERS”. International Journal of Innovative Technologies in Social Science, no. 4(48) (December 22, 2025). Accessed December 26, 2025. https://rsglobal.pl/index.php/ijitss/article/view/4198.