Sompradeekul, S. ., Maranetra, N. ., Naruman, C. ., & Nana, A. . (2002). The Prevalence of Obstructive Sleep Apnea Among Professional Hospital Drivers. Siriraj Medical Journal, 54(10), 625–633. Retrieved from https://he02.tci-thaijo.org/index.php/sirirajmedj/article/view/245319