N. Hasan, C. I. Mahmud, M. A. Faisal, M. N. Rahman, R. P. Dey, and M. Z. R. Khan, “The epidemiology of femoral head osteonecrosis in Bangladesh: a population-based study of etiological prevalence and risk factors”, Int J Res Med Sci, vol. 14, no. 9, pp. 3753–3757, Aug. 2026.