Published on in Vol 22, No 9 (2020): September
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/17927, first published
.
1 Otolaryngology—Head and Neck Surgery, Ear and Hearing, Amsterdam Public Health research institute, Amsterdam UMC, Vrije Universiteit Amsterdam, Amsterdam, Netherlands
2 Epidemiology and Data Science, Amsterdam UMC, Vrije Universiteit Amsterdam, Amsterdam, Netherlands
3 Schoonenberg HoorSupport, Dordrecht, Netherlands