Tiburcio M, Lara M, Aguilar Abrego A, Fernández M, Martínez Vélez N, Sánchez A. Web-Based Intervention to Reduce Substance Abuse and Depressive Symptoms in Mexico: Development and Usability Test. JMIR Ment Health 2016;3(3):e47 URL: https://mental.jmir.org/2016/3/e47 DOI: 10.2196/mental.6001