1. Tinnitus Department, World Hearing Center, Institute of Physiology and Pathology of Hearing, Warsaw, Poland
2. Department of Teleaudiology and Screening, World Hearing Center, Institute of Physiology and Pathology of Hearing, Warsaw, Poland
3. Department of Experimental Audiology, World Hearing Center, Institute of Physiology and Pathology of Hearing, Warsaw, Poland
4. Heart Failure and Cardiac Rehabilitation Department, Medical University of Warsaw, Warsaw, Poland
5. Institute of Sensory Organs, Warsaw, Poland
6. Department of Otorhinolaryngosurgery, World Hearing Center, Institute of Physiology and Pathology of Hearing, Warsaw, Poland