Funding for this research was provided by:
Teesside University (Doctoral scholarship)
Received: 11 December 2019
Accepted: 1 October 2020
First Online: 9 October 2020
: Ethical approval was granted by the Teesside University Research Governance and Ethics Committee. Written informed consent was obtained from the participants.
: Not applicable.
: One of the authors, JD is a member of the Editorial Board (Section Editor for Surgery, traumatology, and rehabilitation). The other authors (JLD, PvS, AM and DM) have none to declare.