Sangkittipaiboon S, Sukhaboon J. “Extended-Field Versus Whole-Pelvis Concurrent Chemoradiation for Locally-Advanced Cervical Cancer Patients With Radiologic Negative Para-Aortic Lymph Node: A Systematic Review”. Journal of The Department of Medical Services 43, no. 4 (August 1, 2018): 154–161. Accessed October 4, 2022. https://he02.tci-thaijo.org/index.php/JDMS/article/view/248018.