1 | Institute of Physiology and Pathology of Hearing, ul. Zgrupowania AK “Kampinos” 1, 01-943 Warszawa, Poland |
2 | World Hearing Center, ul. Mokra 17, Kajetany 05-830 Nadarzyn, Poland |
3 | Dept. Social Psychology and Methodology of the Behavioural Sciences, University of Granada, Spain |