Withurawanit, Wichaya, and Piya Cherntanomwong. 2009. “Extensive Thoracic Organ Resection for a Patient Who Harbors Spindle Cell Sarcoma”. The Thai Journal of Surgery 30 (1-2). https://he02.tci-thaijo.org/index.php/ThaiJSurg/article/view/227662.