1. School of Medicine, University of Tampere, Tampere, Finland,
2. BioMediTech, University of Tampere, Tampere, Finland,
3. Fimlab Laboratories Ltd and Tampere University Hospital, Tampere, Finland,
4. Department of Otorhinolaryngology, Central Finland Central Hospital, Jyväskylä, Finland, and
5. Neurofarba Dipartment, Sezione di Scienza Farmaceutiche e Nutraceutiche, Università degli Studi di Firenze, Firenze, Italy