...; 0.9483), and long interventions, with an estimated SMD effect size of 0.5628 (95% CI: −0.2726; 1.3983). As a result, MHL interventions are proficient in improving young adults’ MHL, with shorter interventions (45–50 min) having the largest effect size. This study highlights several inconsistencies...

... it complemented or challenged existing statutory services. Practical implications Learning about what adolescents and young adults with complex mental health needs find helpful may help to develop more appropriate and acceptable services. A mental health service for young people delivered by the voluntary...