Stoycheva Y, Boyadzhieva V, Emin S, Chamova T, Stoilov N. Clinical case of a patient with mitochondrial myopathy – diagnostic and therapeutic challenges. Rheumatol Bul [Internet]. 2026 Feb. 10 [cited 2026 Sep. 9];33(3):48-54. Available from: https://www.rheumatologybg.org/journal/rbj/article/view/62