Dumas, T. M., Ellis, W., & Litt, D. M. (2020). What Does Adolescent Substance Use Look Like During the COVID-19 Pandemic? Examining Changes in Frequency, Social Contexts, and Pandemic-Related Predictors. The Journal of adolescent health: official publication of the Society for Adolescent Medicine, 67(3), 354–361. https://doi.org/10.1016/j.jadohealth.2020.06.018