Funding for this research was provided by:
University of Cambridge
Received: 22 May 2019
Accepted: 17 June 2019
First Online: 19 July 2019
Compliance with ethical standards
: Health Research Authority approval was sought and granted and, in line with this approval and the protocol in the Cambridge University Hospitals NHS Trust, this retrospective study was conducted without separate approval from an ethics committee. All patients were investigated with infusion test within the pediatric neurology clinic and neurosciences department, as a part of routine clinical assessment. They (children/parents) all consented for these studies.
: Author MC has a partial financial interest in licensing ICM+ software (Cambridge Enterprise).