NGUYỄN, Văn Sang; NGUYỄN, Văn Kiên. ASSOCIATION BETWEEN PRIMARY PATELLOFEMORAL OSTEOARTHRITIS AND THE INSALL - SALVATI INDEX AT THAI NGUYEN UNIVERSITY OF MEDICINE AND PHARMACY HOSPITAL. Vietnam Medical Journal, [S. l.], v. 561, n. 2, 2026. DOI: 10.51298/vmj.v561i2.18267. Disponível em: https://tapchiyhocvietnam.vn/index.php/vmj/article/view/18267. Acesso em: 12 jul. 2026.