Saleema Begum, K. . Amjad, M. Shamoon, A. . Jamal, A. A. Syed, and S. I. Kabir, “Is age just a number or does it really affect the surgical and oncological outcomes after pancreatoduodenectomy?”, J Pak Med Assoc, vol. 72, no. 12, pp. 2413–2416, Nov. 2022.