Haug S, Paz Castro R, Wenger A, Schaub M
A Mobile Phone–Based Life-Skills Training Program for Substance Use Prevention Among Adolescents: Cluster-Randomized Controlled Trial
JMIR Mhealth Uhealth 2021;9(7):e26951
URL: mhealth.jmir.org/2021/7/e26951
DOI: 10.2196/26951