Received: 23 September 2019
Accepted: 11 May 2020
First Online: 11 June 2020
Ethics approval and consent to participate
: This is a systematic review including studies based on human participants. All the included papers had ethical approval, consent to participate and consent for publication authorised by the participants.
: See above.
: Sarah Rowe has been involved in developing a help-seeking intervention for adolescent self-harm (ExternalRef removed).