Saenghirunvattana, Sawang, Vibul Jotisakulrata, Chana Buakham, Surapon Worapongpaiboon, Takahiro Nakajima, Kazuhiro Yasufuku, and Takehiko Fujisawa. “Endobronchial Ultrasound-Guided Transbronchial Needle Aspiration (EBUS-TBNA) Followed by Thoracotomies”. The Bangkok Medical Journal 1, no. 1 (February 18, 2011): 7. Accessed August 14, 2020. https://he02.tci-thaijo.org/index.php/bkkmedj/article/view/217517.