Macquarie University Hearing Research is looking for participants for the HALOS study (Hearing impairment in Adults: Longitudinal Outcomes Study) they are looking for volunteers aged 40 or more who have a hearing aid or cochlear implant. You will do a survey taking about 75 minutes on health and social outcome and receive a $30 gift card. More info here or contact 0481 863 983 or halosresearch@mq.edu.au. Closing date December 2023