Funding for this research was provided by:
National Institute of Health Research (0808-17094)
Article History
First Online: 25 April 2019
Compliance with Ethical Standards
:
: Sean Perrin, Denise Bevan, Susanna Payne, and Derek Bolton declare that they have no conflicts of interest.
: This study was approved by the National Health Service Research Ethics Committee (ref: 09/H0720/127) and Institutional Review Board of the South London and Maudsley NHS Foundation Trust. All procedures were performed in accordance with the ethical standards of the institution, the research ethics committee, and the 1964 Helsinki declaration, and its later amendments, on research with human subjects.
: Written informed consent was obtained from the participants and at least one parent or legal guardian. No financial incentive was offered for participation.
: No animals studies were carried out by the authors for this article.