Sapundzhiev, L., Sapundzhieva, T., Klinkanov, K. Osteoarthritis - a Modern Concept of Etiology and Pathogenesis. Sofia: 2021 32-43,.
Sapundzhiev, L., Sapundzhieva, T., Klinkanov, K. Osteoarthritis - a Modern Concept of Etiology and Pathogenesis. Sofia: 2021 32-43,.
Sapundzhiev, L., Sapundzhieva, T., Klinkanov, K. (2021) Osteoarthritis - a Modern Concept of Etiology and Pathogenesis, Sofia: 32-43,.
Sapundzhiev, L., Sapundzhieva, T., & Klinkanov, K. (2021). Osteoarthritis - a Modern Concept of Etiology and Pathogenesis. Ревматология, 29 (1), 32-43.
Sapundzhiev L, Sapundzhieva T, Klinkanov K. Osteoarthritis - a Modern Concept of Etiology and Pathogenesis. Ревматология. 2021; 29(1): 32-43.