1. Oto-Rhino-Laryngosurgery Clinic, Institute of Physiology and Pathology of Hearing, M Mochnackiego 10, 02-042 Warsaw, Poland
2. World Hearing Centre, Mokra 17, 05-830 Nadarzyn, Poland
3. Department of Genetics, Institute of Physiology and Pathology of Hearing, M Mochnackiego 10, 02-042 Warsaw, Poland
4. BRAINCITY, Nencki Institute of Experimental Biology, L Pasteura 3, 02-093 Warsaw, Poland