Here, Excalibre, just to finish up on your request.
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Tapert, S. F., Baratta, M.V., Abrantes, A. M., Brown, S. A. (2002). Attention dysfunction predicts substance involvement in community youths. Journal of the American Academy of Child & Adolescent Psychiatry, 41, 680-686.
Tercyak, K. P; Lerman, C., Audrain, J. (2002). Association of attention-deficit/hyperactivity disorder symptoms with levels of cigarette smoking in a community sample of adolescents. Journal of the American Academy of Child & Adolescent Psychiatry, 41, 799-805.
Todd, R. D., Lobos, E. A., Sun, L-W., Neuman, R. J. (2003). Mutational analysis of the nicotinic acetylcholine receptor alpha 4 subunit gene in attention deficit/hyperactivity disorder: Evidence for association of an intronic polymorphism with attention problems. Molecular Psychiatry, 8, 103-108.