Panicker, V. B., and B. Belaldavar. “Effectiveness of Septoplasty on Pulmonary Function Tests in Symptomatic Deviated Nasal Septum Cases: A Prospective Study”. International Journal of Otorhinolaryngology and Head and Neck Surgery, vol. 4, no. 3, Apr. 2018, pp. 800-7, doi:10.18203/issn.2454-5929.ijohns20181875.