Nehrig J, Grosse N, Hohenfeld IP, Hohlfeld JM, et al. Efficacy and Safety of a Drug-Free, Barrier-Forming Nasal Spray for Allergic Rhinitis: Randomized, Open-Label, Crossover Noninferiority Trial. Int Arch Allergy Immunol 2022 Nov 2:1-11. doi: 10.1159/000526423.
PMID: 36323243