Over-the-Counter (OTC) hearing aids: What do consumers need to know?

External Link
Manchaiah, V., Portnuff, C., Sharma, A., & Swanepoel, D.W
The Hearing Journal, 76(2), 22-24. https://doi.org/10.1097/01.HJ.0000919780.75429.c2
Publication year: 2023