Tripuwabhrut, Kanich, Nuntigar Sonsuwan, Sakarat Na Lampang, and Dhirawat Jotikasthira. 2019. “Efficacy of Non-Adjustable Magnetic Mandibular Advancement Appliances (2M2A) in Patients With Mild Obstructive Sleep Apnea: A Preliminary Short-Term Study”. Chiang Mai Dental Journal 40 (3):55-66. https://he01.tci-thaijo.org/index.php/cmdj/article/view/223232.