Pattern of presentation of patella instability at the national orthopaedic hospital, Dala Kano, Nigeria. Pyramid Journal of Medicine, [S. l.], v. 3, n. 1, 2020. DOI: 10.4081/pjm.2020.75. Disponível em: https://africa.pagepress.net/pjm/article/view/75. Acesso em: 16 may. 2026.