C, Chandrakiran, and Trupthi Uthappa. 2022. “Orbital Apex Syndrome: An Uncommon Complication Caused by a Common Nasal Commensal”. Bengal Journal of Otolaryngology and Head Neck Surgery 29 (3). Kolkata, India:306-9. https://doi.org/10.47210/bjohns.2021.v29i3.556.