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About the article
Published Online: 2019-08-31
Published in Print: 2019-10-25
Author contributions: All the authors have accepted responsibility for the entire content of this submitted manuscript and approved submission. The project was conceived by GB. Data collection and analysis was conducted by TJ and JT with input from GB as part of a UCL Medical School academic programme.
Research funding: None. All scans were conducted as part of the NHS routine care programme.
Employment or leadership: None declared.
Honorarium: None declared.
Competing interests: The funding organisation(s) played no role in the study design; in the collection, analysis, and interpretation of data; in the writing of the report; or in the decision to submit the report for publication.