Clark, D Angus and Donnellan, M Brent and Durbin, C Emily and Nuttall, Amy K and Hicks, Brian M and Robins, Richard W (2020) Sex, drugs, and early emerging risk: examining the association between sexual debut and substance use across adolescence. PLoS ONE, 15, (2 e0228432), e0228432. doi: 10.1371/journal.pone.0228432.