%0 Journal Article %T Parotid Sinus Secondary to Granulomatosis with Polyangiitis: A Case Report %A Mohamed Elqersh %A Mohamed Zahran %J OTO Open %@ 2473-974X %D 2019 %R 10.1177/2473974X18818416 %K WegnerĄ¯s granulomatosis %K granulomatosis with polyangiitis %K parotid sinus %U https://journals.sagepub.com/doi/full/10.1177/2473974X18818416