Tokgoz S, Saydam M, Olcucuoglu E, Kaya O. Comparison of young and elderly patients with rectal cancer in terms of prognostic factors and clinical features: A retrospective analysis . Ann Med Res . 2021;27(5):1442-1447. Accessed August 25, 2026. http://www.annalsmedres.org/index.php/aomr/article/view/762