Thirapatarapong, Wilawan, and Naphatsaphon Chumwong. “Pre-Operative Pulmonary Training Program in Coronary Artery Bypass Graft Surgery Patients at Siriraj Hospital”. Siriraj Medical Journal 62, no. 4 (July 31, 2020): 161–164. Accessed April 25, 2024. https://he02.tci-thaijo.org/index.php/sirirajmedj/article/view/243781.