Sirichantra, Nantawadee, Siriluck Panya, and Yuwadee Kumpummapirux. “Relationships Between Smoking Duration, Physical Factors, Surgical Factors and the Length of Hospital Stay After Surgery Among Patients With Coronary Artery Bypass Surgery at Udonthani Hospital”. Thai Journal of Nursing 68, no. 2 (August 31, 2019): 1–8. Accessed May 4, 2024. https://he02.tci-thaijo.org/index.php/TJN/article/view/213197.