First report on a case series of Patulous Eustachian tube following GLP-1 receptor agonist-induced weight loss. - Sudhoff H (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, 2025)