Received: 3 December 2018
Accepted: 18 July 2019
First Online: 26 July 2019
Ethics approval and consent to participate
: This case series study was registered as an audit with the University Hospitals of Leicester NHS Trust. Ethical approval was obtained from the Nottingham Research Ethics Committee 1 for control subjects (REC Ref: 09/H0403/92). Informed written consent was obtained from families before scoring CT scans.
: Not applicable.
: DL and AM – No conflicts of interest to declare. SG – was a National Institute for Health Research (NIHR) Clinical Lecturer and was funded by a research and career development training scheme. He has received grant funding from the Royal College of Radiologists and The Academy of Medical Sciences. EG – Consultancy work for Boehringer Ingelheim in November 2016 and Anaxsys in July 2018 with money paid to the institution (University of Leicester). Investigator led research grant from Circassia and Gilead. Research collaboration with Medimmune.