Aphinives, P., Bhudhisawasdi, V., Pacheerat, K., Tanapaisal, C., Sae-Seow, O. and Vajirodom, D. (2013) “Colorectal Cancer in Patients Under 40 Years of Age”, Srinagarind Medical Journal, 15(4), pp. 241–243. available at: https://li01.tci-thaijo.org/index.php/SRIMEDJ/article/view/14246 (accessed: 16 September 2026).