Khoo, L. K., S. Norranitchaiyakul, S. Suphangul, and N. Wongsirichat. “Overview of Surgical Therapies for Obstructive Sleep Apnea: A Concise Review Literature”. Siriraj Medical Journal, vol. 72, no. 1, Dec. 2019, pp. 87-94, doi:10.33192/Smj.2020.12.