Funding for this research was provided by:
University of Manchester
Text and Data Mining valid from 2018-08-01
Received: 24 May 2018
Accepted: 19 July 2018
First Online: 1 August 2018
Compliance with ethical standards
: Informed parental consent was obtained from the individual included in the study.
: On behalf of all authors, the corresponding author states that there is no conflict of interest.