Tancred, T; Paparini, S; Melendez-Torres, GJ; Thomas, J; Fletcher, A; Campbell, R; Bonell, C; (2018) A systematic review and synthesis of theories of change of school-based interventions integrating health and academic education as a novel means of preventing violence and substance use among students. Systematic Reviews , 7 (190) 10.1186/s13643-018-0862-y.