Pragmatic randomised controlled trial to evaluate the effectiveness and cost effectiveness of a multi-component intervention to reduce substance use and risk-taking behaviour in adolescents involved in the criminal justice system: A trial protocol (RISKIT-CJS)

Simon Coulton, Kelly Stockdale, Catherine Marchand, Nadine Hendrie, Jenny Billings, Sadie Boniface, Steve Butler, Paolo Deluca, Colin Drummond, Dorothy Newbury-Birch, Tracy Pellatt-Higgins, Alex Stevens, Alex Sutherland, Ed Wilson