Published on in Vol 8, No 2 (2021): Apr-Jun
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/21924, first published
.

1 Zuyderland Medical Centre, Sittard, The Netherlands
2 ZimmerBiomet, Dordrecht, The Netherlands
3 Amsterdam University Medical Centers, Amsterdam, The Netherlands