Assessment of olfactory fluctuations in a clinical context - Hernandez, A K; Juratli, L; Haehner, A; Hsieh, J W; Landis, B N; Hummel, T. (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, 2022)