Published on in Vol 9, No 5 (2021): May
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/21455, first published
.
1 Department of Orthopaedics, Tongde Hospital of Zhejiang Province, Hangzhou, China
2 Federal Institute for Drugs and Medical Devices, Medical Devices Division, Bonn, Germany