Treatment of COVID-19 olfactory dysfunction with olfactory training, palmitoylethanolamide with luteolin, or combined therapy: a blinded controlled multicenter randomized trial.
Arianna Di StadioSalvatore GallinaSalvatore CocuzzaPietro De LucaAngelo IngrassiaSimone OlivaFederico SireciAngelo CamaioniFabio FerreliGiuseppe MercanteFrancesca GainoGian Marco PaceIgnazio La MantiaMichael J BrennerPublished 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 (2023)
1b (Individual Randomized Clinical Trial).