Associations between polygenic risk of substance use and use disorder and alcohol, cannabis, and nicotine use in adolescence and young adulthood in a longitudinal twin study. - Schaefer, Jonathan D.; Jang, Seon-Kyeong; Clark, D. Angus; Deak, Joseph D.; Hicks, Brian M.; Iacono, William G.; Liu, Mengzhen; McGue, Matt; Vrieze, Scott I.; Wilson, Sylia (Psychological Medicine, 2023)