Received: 8 July 2020
Revised: 8 August 2020
Accepted: 9 August 2020
First Online: 13 August 2020
Compliance with ethical standards
: The study was approved by the local Research and Innovation Centre of The Institute of Orthopaedics under the Integrated Research Application System number 262826, with no requirement for informed patient consent.
: The authors declare that they have no conflict of interest.