Krishnaswami, B., Velayutham, P., Pruthivirajan, N., Murugesan, S. and Murugesan, R. 2019. Evaluation of pre-operative sino-nasal outcome test- 22 scores as a predictor of outcome in patients undergoing functional endoscopic sinus surgery for chronic rhinosinusitis. International Journal of Otorhinolaryngology and Head and Neck Surgery. 5, 4 (Jun. 2019), 876–882. DOI:https://doi.org/10.18203/issn.2454-5929.ijohns20192070.