Megan O’Brien

Who becomes cannabis dependent soon after onset of use? Epidemiological evidence from the United States: 2000–2001

Chuan‐Yu Chen, Megan O’Brien, James C. Anthony · Drug and Alcohol Dependence · 2005 · 259 citations

Cannabis Use, Substance Abuse, Substance Use +14

Risk of Becoming Cocaine Dependent: Epidemiological Estimates for the United States, 2000–2001

Megan O’Brien, James C. Anthony · Neuropsychopharmacology · 2005 · 199 citations · Full text

Substance Abuse, Substance Use, Epidemiological Estimates +8

Predictors of Attrition in a Large Clinic‐Based Weight‐Loss Program

Jeffery J. Honas, James L. Early, Doren D. Frederickson et al. · Obesity Research · 2003 · 183 citations · Full text

Further development of an Australian-based measure of social capital in a US sample

Megan O’Brien, Charles A. Burdsal, Craig A. Molgaard · Social Science & Medicine · 2004 · 56 citations

Economics, Socioeconomics, Social Indicator +9

Peer and sibling substance use: predictors of substance use among adolescents in Mexico

William W. Latimer, Leah J. Floyd, Tarmo Kariis et al. · Revista Panamericana de Salud Pública · 2004 · 49 citations · Full text