Jatuporn, P. . and Chinvararak, C. . (2021) “Personality traits and smoking behavior in patients at the Check – up Clinic, King Chulalongkorn Memorial Hospital”, Chulalongkorn Medical Journal. Bangkok, Thailand, 65(3). available at: https://he05.tci-thaijo.org/index.php/CMJ/article/view/141 (accessed: 10 December 2025).