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H. H. Cleveland (2003). Disadvantaged neighborhoods and adolescent aggression: Behavioral genetic evidence of contextual effects. Journal of Research on Adolescence, 13, 211–238.
J. C. Duffy , & J. J. Waterton (1984). Underreporting of alcohol consumption in sample surveys: The effect of computer interviewing on fieldwork. British Journal of Addictions, 79, 303–308.
P. Ellickson , R. D. Hays , Bell, & M. Robert (1992). Stepping through the drug use sequence: Longitudinal scalogram analysis of initiation and regular use. Journal of Abnormal Psychology, 101, 441–451.
A. Golub , & B. D. Johnson (2002). The misuse of the “Gateway Theory” in US policy on drug abuse control: A secondary analysis of the muddled deduction. International Journal of Drug Policy, 13, 5–19.
W. D. Hall , & M. Lynskey (2005). Is cannabis a gateway drug? Testing hypotheses about the relationship between cannabis use and the use of other illicit drugs. Drug and Alcohol Review, 24, 39–48.
C. J. Hopfer , T. J. Crowley , & J. K. Hewitt (2003). Review of twin and adoption studies of adolescent substance use. Journal of the American Academy of Child & Adolescent Psychiatry, 42, 710–719.
D. B. Kandel (1975). Stages in adolescent involvement in drug use. Science, 190, 912–194.
D. B. Kandel , K. Yamaguchi , & K. Chen (1992). Stages of progression in drug involvement from adolescence to adulthood: Further evidence for the gateway theory. Journal of Studies on Alcohol, 53, 447–457.
J. M Lessem , C. J. Hopher , B. C. Haberstick , D. Timberlake , M. A. Ehringer , A. Smolen , (2006). Relationship between adolescent marijuana use and young adult illicit drug use. Behavior Genetics, 36, 498–506.
M. T. Lynskey , A. L. Glowinski , A. A. Todorov , K. K. Bucholz , P. F. Madden , E. C. Nelson , (2004). Major depressive disorder, suicidal ideation, and suicide attempt in twins discordant for cannabis dependence and early-onset cannabis use. Archives of General Psychiatry, 61, 1026–1032.
M. T. Lynskey , A. C. Heath , K. K. Bucholz , W. S. Slutske , P. F. Madden , E. C. Nelson , (2003). Escalation of drug use in early-onset cannabis users vs co-twin controls. Journal of the American Medical Association, 289, 427–432.
M. T. Lynskey , D. J. Statham , N. G. Martin , A. C. Heath , K. K. Bucholz , P. F. Madden , (2003). Early exposure to marijuana and risk of later drug use: In reply. Journal of the American Medical Association, 290, 330–331.
M. D. Newcomb , & P. M. Bentler (1986). Frequency and sequence of drug use: Longitudinal study from early adolescence to young adulthood. Journal of Drug Education, 16, 101–120.
G. C. Patton , C. Coffey , J. B. Carlin , S. M. Sawyer , & M. Lynskey (2005). Reverse gateways? Frequent cannabis use as a predictor of tobacco initiation and nicotine dependence. Addiction, 100, 1518–1525.
D. R Rogosa , & J. B. Willett (1983). Demonstrating the reliability of the difference score in the measurement of change. The Journal of Educational Measurement, 20, 335–343.
A. M. Sorenson , & D. Brownfield (1989). Patterns of adolescent drug use: Inferences from latent structural analysis. Social Science Research, 18, 271–290.
F. A. Wagner , & J. C. Anthony (2002). Into the world of illegal drug use: Exposure opportunity and other mechanisms linking the use of alcohol, tobacco, marijuana, and cocaine. American Journal of Epidemiology, 155, 918–925.