M. Sabir, M. W. Ghauri, M. Saleem, S. Rahim, M. Aamir, and A. Akbar, “Impact of diabetes mellitus on pain intensity and health-related quality of life in knee osteoarthritis: a cross-sectional study”, Khyber Med Univ J, vol. 18, no. 1, pp. 61–6, Mar. 2026.