Funding for this research was provided by:
VIVA-KKH Paediatric Brain and Solid Tumour Programme (N.A.)
Received: 16 August 2018
Accepted: 11 February 2019
First Online: 28 February 2019
Ethics approval and consent to participate
: This is a study approved by the hospital ethics board (Study Reference: Singhealth CIRB: 2014/ 2079) protocol for patient enrolment and study of their clinical material. Written, informed consent was obtained by the respective patients and, or their parents/ legal guardians for the study of their clinical material. A copy of the consent is available for review.
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