Funding for this research was provided by:
Engineering and Physical Sciences Research Council (EP/P001009/1, EP/P007619)
Wellcome Trust (WT/203148/Z/16/Z)
EPSRC Centre for Doctoral training in Medical Imaging (EP/L015226/1)
Text and Data Mining valid from 2018-09-06
Received: 18 April 2018
Revised: 23 August 2018
Accepted: 29 August 2018
First Online: 6 September 2018
Compliance with ethical standards
: All the other authors declare that they do not have any conflict of interests.
: The study was approved by the National Research Ethics Service and written informed consent was obtained for all the subjects.