This survey for tinnitus sufferers was opened February 20, 2020. We intend to leave it open until we have at least 2000 respondents.
Kinna, Sweden, February 24, 2020
Survey for tinnitus / hyperacusis
This survey for tinnitus sufferers was opened February 20, 2020. We intend to leave it open until we have at least 2000 respondents.
Kinna, Sweden, February 24, 2020