Funding for this research was provided by:
National Institute for Health Research
Article History
Received: 29 April 2020
Accepted: 2 July 2020
First Online: 13 July 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: This study was approved by the local research ethics committee (Study ID: PRE.2017.040). The study was performed in accordance with the ethical standards as laid down in the 1964 Declaration of Helsinki and its later amendments or comparable ethical standards.
: Patient demographics and imaging were anonymised prior to recording of research data for this retrospective study. Informed consent from individual patients was not required.
: This retrospective anonymised study did not require consent to publish from individual participants.
: The views expressed are those of the authors and not necessarily those of the NHS, the NIHR or the Department of Health and Social Care.