J. A. Qayyum, M. M. Howlader, M. Tamzeed-Al-Alam, M. S. Islam, T. Latif, and K. S.- e Rabbani, “An Innovative Low Cost Bone Densitometer Based on Conventional X-Ray Facility”, Bangla J Med Phys, vol. 4, no. 1, pp. 95–100, Apr. 2013.