Stoycheva, Y.; Boyadzhieva, V.; Emin, S.; Chamova, T.; Stoilov, N. Clinical Case of a Patient With Mitochondrial Myopathy – Diagnostic and Therapeutic Challenges. Rheumatol Bul 2026, 33 (3), 48-54. https://doi.org/10.35465/rbj.rbj.408.