title: IFAR 2017.
authors.forename: Robert
authors.initials: R
authors.lastname: Kern
mesh_terms: D002908:Chronic Disease; D006801:Humans; D011788:Quality of Life; D012220:Rhinitis / Q000175:diagnosis / Q000209:etiology; D012852:Sinusitis / Q000175:diagnosis / Q000209:etiology; D019292:Skull Base Neoplasms / Q000628:therapy