Reply to the letter to the editor concerning: Chronic rhinosinusitis with nasal polyps are associated with chronic otitis media in the elderly.

Published in: European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery (2017)