Ouppaphan, Pichamol, Pisit Wanichakorntrakul, Alina Santheeraphap, Phanuwat Wongwatana, and Chairat Niruntrarat. “Efficacy of Admixing Azelastine-Fluticasone into Saline Irrigation versus Saline Alone for Allergic Rhinitis: A Randomized Double-Blind Controlled Trial”. Journal of Medicine and Urban Health (October 2, 2026): e8369. accessed October 6, 2026. https://he05.tci-thaijo.org/index.php/jmuh/article/view/8369.