Funding for this research was provided by:
National Institute for Health Research
Article History
Received: 15 January 2021
Revised: 6 March 2021
Accepted: 31 March 2021
First Online: 18 May 2021
Declarations
:
: The scientific guarantor of this publication is Steve Halligan.
: Professor Yves Menu is the Editor-in-Chief of <i>European Radiology</i> and has therefore not taken part in the review or selection process of this article. Steve Halligan receives a proportion of funding from the UK National Institute for Health Research Biomedical Research Centre funding scheme.The remaining authors declare no relationships with any companies whose products or services may be related to the subject matter of the article.
: One of the authors (SM) is a medical statistician.
: Not applicable.
: Institutional Review Board approval was not required because the paper is a narrative review.
: • Narrative review