Age, sex, and other demographic trends in sexual behavior in the United States: Initial findings of the sexual behaviors, internet use, and psychological adjustment survey.

by Hannah Roberts, Angus Clark, Carter Sherman, Mary M Heitzeg, Brian M Hicks
Published 2021-01-01

Sex, drugs, and early emerging risk: Examining the association between sexual debut and substance use across adolescence.

by D Angus Clark, M Brent Donnellan, C Emily Durbin, Amy K Nuttall, Brian M Hicks, Richard W Robins
Published 2020-01-01