Funding for this research was provided by:
Guy's and St Thomas' Charity (STR150901)
Received: 24 September 2020
Accepted: 1 February 2021
First Online: 23 February 2021
Ethics approval and consent to participate
: Ethical approval was obtained from the Health Research Authority, South West-Cornwall & Plymouth Research Ethics Committee (Reference: 17/SW/0275). Written informed consent was obtained from all caregivers, written assent was obtained for all children and young people over 12 years of age. In cases where caregivers provided consent, but the child refused assent, families were not included in the study.
: Not applicable.
: The authors declare that they have no competing interests.