Article History
Received: 7 April 2020
Revised: 17 August 2020
Accepted: 17 September 2020
First Online: 24 September 2020
Compliance with ethical standards
:
: The scientific guarantors of this publication are Professor Stephen Cheng (Head of Department) and Professor Brian Lang (first and corresponding author).
: The authors of this manuscript declare no relationships with any companies whose products or services may be related to the subject matter of the article.
: No complex statistical methods were necessary for this paper.
: Written informed consent was obtained from all subjects (patients) in this study.
: Institutional Review Board approval was obtained.
: • Retrospective• Observational• Single institution