Sereepitakkul, Pentipa, and Vutisiri Veerasarn. 2023. “The Comparative Long Term Survival Analysis of 2D Conventional Radiotherapy and 3D Conformal Radiotherapy With Adjuvant Chemotherapy for Patients With Rectal Cancer in Siriraj Hospital”. Journal of Thai Association of Radiation Oncology 29 (1):R52-R66. https://he01.tci-thaijo.org/index.php/jtaro/article/view/260192.