Funding for this research was provided by:
Fonds de Recherche du Québec - Santé
Canadian Institutes of Health Research
Canadian Cancer Society
Cancer Research Society
Garron Family Cancer Centre
Pediatric Oncology Group of Ontario (TCF 118694)
Ontario Institute for Cancer Research
Received: 8 December 2018
Accepted: 5 April 2019
First Online: 14 May 2019
Ethics approval and consent to participate
: The study was approved by the Institutional Review Board of SJUHC and investigations were carried out in accordance with the principles of the Declaration of Helsinki. Written informed consent was obtained from study participants or parents/guardians.
: Not applicable.
: The authors declare that they have no competing interests.
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