Panprapakorn K, Hirunwiwatkul P, Chaitusaney B, Charakorn N. Nasal obstruction and positional obstructive sleep apnea. Chula Med J [internet]. 2022 Apr. 1 [cited 2026 Sep. 10];66(2). available from: https://he05.tci-thaijo.org/index.php/CMJ/article/view/78