Funding for this research was provided by:
Health Services and Delivery Research Programme (P69339)
NIHR Imperial Biomedical Research Centre (PS3526)
Received: 6 April 2020
Accepted: 28 September 2020
First Online: 8 October 2020
Ethics approval and consent to participate
: The study was reviewed and ethically approved by the Joint Research Compliance Office (JRCO; 19IC5541), Imperial College London, UK. Written and fully informed consent was obtained from all participants, including parents/guardians of the minors as well as the children themselves.
: Not applicable
: We declare no conflict(s) of interest associated with this research.