Gurung, Prabin, Hu Guohua, Li Sui, and Nirmal Thapa. 2016. “SUBJECTIVE AND OBJECTIVE NASAL EVALUATION OF PATIENTS WITH OBSTRUCTIVE SLEEP APNEA SYNDROME”. Nepalese Journal of ENT Head &Amp; Neck Surgery 6 (2):7-12. https://www.njehns.org.np/index.php/njehns/article/view/147.