Ahmad, W., S. Iqbal, S. Qayyum, K. Shehzad, Saifullah, M. T. Nazir, T. Usman, and A. Faraz. “Comparison of Long-Term Changes in Pain and Depression After Major Elective Surgeries Among Seriously Ill Older Adults”. Indus Journal of Bioscience Research, vol. 3, no. 1, Jan. 2025, pp. 509-14, doi:10.70749/ijbr.v3i1.516.