article_metadata: Mohamed Zahran Mohamed Elqersh
article_metadata: 10.1177/2473974X18818416
article_metadata: OTO Open
article_metadata: 2019 Jan 4;3(1):2473974X18818416.
article_metadata: wegner’s granulomatosis granulomatosis with polyangiitis parotid sinus
article_metadata: CC BY-NC
article_metadata: https://pubmed.ncbi.nlm.nih.gov/31236530/
article_metadata: Case Reports
article_metadata: PMC6572921
article_metadata: 31236530
article_metadata: Parotid Sinus Secondary to Granulomatosis with Polyangiitis: A Case Report
article_metadata: 2019