Funding for this research was provided by:
Birmingham Orthopaedic Charity (AG)
University of Birmingham
Article History
Received: 20 May 2020
Accepted: 27 September 2020
First Online: 6 October 2020
Compliance with ethical standards
:
: The authors have no conflicts of interest or competing interests to declare.
: This retrospective chart review study involving human participants was in accordance with the ethical standards of the institutional and national research committee and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards. The study was approved by NRES Committee East Midlands-Northampton (15/EM/0283).