Munjal, M.; Sethi, S.; Chowdhary, A.; Munjal, S.; Sood, A.; Thind, A.; Walia, R. Demographic Profile of Subjects Undergoing Sphenoidotomy for Sphenoid Sinusitis, in a Tertiary Care Centre of Punjab- Analysis of 75 Subjects. Int J Community Med Public Health 2020, 7, 4962-4966.