Tiedemann BL. School-Based Mental Health Programs for Preadolescent Girls: Mitigating Social Contagion of Non-Suicidal Self-Injury. Can J Couns Psychother [Internet]. 2022 Jun. 14 [cited 2025 Dec. 27];56(1):24-46. Available from: https://jhistsex.org/index.php/rcc/article/view/71662