Published on in Vol 22, No 7 (2020): July
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/17238, first published
.
![Worldwide Prevalence of Hearing Loss Among Smartphone Users: Cross-Sectional Study Using a Mobile-Based App Worldwide Prevalence of Hearing Loss Among Smartphone Users: Cross-Sectional Study Using a Mobile-Based App](https://asset.jmir.pub/assets/d4968b655b0aa56449d8c745768c7c3f.png 480w,https://asset.jmir.pub/assets/d4968b655b0aa56449d8c745768c7c3f.png 960w,https://asset.jmir.pub/assets/d4968b655b0aa56449d8c745768c7c3f.png 1920w,https://asset.jmir.pub/assets/d4968b655b0aa56449d8c745768c7c3f.png 2500w)
1 Department of Otolaryngology Head and Neck Surgery, Faculty of Medicine, Wroclaw Medical University, Wroclaw, Poland
2 Department of Biomedical Engineering, Faculty of Fundamental Problems of Technology, Wroclaw University of Technology, Wroclaw, Poland