Received: 8 June 2020
Accepted: 14 October 2020
First Online: 13 November 2020
Ethics approval and consent to participate
: This study was approved by the South London and Maudsley Child and Adolescent Mental Health Service audit committee. Adolescents completed assessment measures as part of routine clinical care in ITP. The audit approval allows for analysis and publication of anonymised data extracted from case files.
: This audit has been approved for publication by the South London and Maudsley Audit Committee.
: The authors declare they have no competing interests.