Iranian Journal of Otorhinolaryngology is the official peer-reviewed scientific bimonthly publication of Mashhad University of Medical Sciences and supported by Iranian Society of Otorhinolaryngology Head and Neck Surgery. This journal welcomes all scientific contributions including reviews and multidisciplinary research related to otorhinolaryngology, head and neck surgery and other related subjects. This journal accepts original papers, review articles, short communications and letters to the editor.