Shrestha, BL2026-01-262026-01-262025https://hdl.handle.net/20.500.14572/4352Bikash Lal Shrestha Department of ENT-HNS Dhulikhel Hospital, Kathmandu University Hospital Kathmandu University School of Medical Sciences Dhulikhel, Kavre, NepalNAen-USArticle