Bubnjević, Ksenija, Dragan Grujičić, Romana Romanov, Vladimir Miletić, and Boris Glavač. “24-Hour Ultramarathon and the Status of Thyroid Hormones: Case Report”. International Journal of Innovative Research in Medical Science 8, no. 07 (July 8, 2023): 247–251. Accessed May 19, 2024. https://www.ijirms.in/index.php/ijirms/article/view/1710.