Text and Data Mining valid from 2019-11-07
Received: 24 April 2019
Accepted: 17 October 2019
First Online: 7 November 2019
: The realisation of the tests with the FlexitSystem plate was supported by the company Neosteo, which offered the plates and the screws. The company had no influence on study design, data collection, result interpretation and the final manuscript.