Plumworasawat, Sirithep, Kakanant Chopsri, Wasana Kanoksil, Suchin Worawichawong, and Atcharaporn Pongtippan. “Diagnostic Accuracy of Urine Cytology for Urothelial Carcinoma Screening: Retrospective Study in Ramathibodi Hospital”. The Bangkok Medical Journal 14, no. 2 (September 20, 2018): 6. Accessed October 21, 2021. https://he02.tci-thaijo.org/index.php/bkkmedj/article/view/222450.