Ungkanont, Kitirat. 2020. “The Outcome of Adenoidectomy and Tympa- Nostomy Tube Insertion in Patients With Otitis Media With Effusion and Factor That Influences the Recurrence”. Siriraj Medical Journal 64 (5):141-44. https://he02.tci-thaijo.org/index.php/sirirajmedj/article/view/244183.