Sriruengrat, Duangdao, Prapassara Sirikarn, Chalongpon Santong, Wilawan Pansopha, Supot Kamsa-ard, Siriporn Kamsa-ard, and Anakapong Phunmanee. 2022. “Waiting Times for Diagnosis and Treatment of Lung Cancer in Srinagarind Hospital, Khon Kaen Province”. Srinagarind Medical Journal 37 (4):388-95. https://li01.tci-thaijo.org/index.php/SRIMEDJ/article/view/254176.