“…Participants were recruited to the studies from a variety of settings including hospital emergency departments [42,43,45,48,51], schools [47,50,57], community [28,29,53e55] (through social media, local radio, community organisation, research company), and hospital clinics, outpatient clinics, and mental health services [44,46,49,52,56]. The interventions subsequently took place in an emergency department [42,43,48,51], over the phone [28,47,50], letter [57], online [55], in the community (sports club or school hall) [29,53,54], over the phone and/or in person (hospital clinic or mental health service) [45,46], and in hospital clinics, outpatient clinics, or mental health services [44,49,52,56].…”