title: Recurrent sinusitis: think granulomatosis with polyangiitis.
authors.affiliation: Rheumatology Registrar, Medway NHS Foundation Trust, Medway Maritime Hospital, Gillingham, Kent ME7 5NY.
authors.forename: Othman Z
authors.initials: OZ
authors.lastname: Kirresh
authors.forename: Peter
authors.initials: P
authors.lastname: Williams
mesh_terms: D005921:Glomerulonephritis / Q000150:complications / Q000175:diagnosis*; D014890:Granulomatosis with Polyangiitis / Q000150:complications / Q000175:diagnosis*; D006801:Humans; D008297:Male; D008875:Middle Aged; D012008:Recurrence; D012852:Sinusitis / Q000209:etiology*; D014657:Vasculitis / Q000150:complications / Q000175:diagnosis*