Chauhan, P., Bhat, N., Bhandarkar, P., & Singh, A. (2021). Correlation of sinonasal anatomical variations with relevant sinus involvement in chronic rhinosinusitis: a prospective observational study. International Journal of Otorhinolaryngology and Head and Neck Surgery, 7(2), 296–302. https://doi.org/10.18203/issn.2454-5929.ijohns20210160