[1] Washington Univ, Sch Med, Dept Psychiat, St Louis, MO 63110 USA
[2] Johns Hopkins Med Ctr, Ctr Inherited Dis Res, Baltimore, MD 21224 USA
[3] Univ Washington, Dept Biostat, Seattle, WA 98195 USA
[4] SW Fdn Biomed Res, Dept Genet, San Antonio, TX 78245 USA
[5] Michigan State Univ, Dept Epidemiol, E Lansing, MI 48824 USA
[6] Washington Univ, Sch Med, Dept Med, St Louis, MO 63110 USA
[7] Virginia Commonwealth Univ, Virginia Inst Psychiat & Behav Genet, Richmond, VA 23298 USA
[8] Indiana Univ, Sch Med, Dept Biochem & Mol Biol, Indianapolis, IN 46202 USA
[9] Indiana Univ, Sch Med, Dept Med & Mol Genet, Indianapolis, IN 46202 USA
[10] Univ Minnesota, Tobacco Res Ctr, Minneapolis, MN 55415 USA
[11] Univ Connecticut, Dept Psychiat, Farmington, CT 06030 USA
[12] Res Triangle Inst Int, Div Hlth Social & Econ Res, Res Triangle Pk, NC 27709 USA
[13] Univ Iowa, Coll Med, Dept Psychiat, Iowa City, IA 52242 USA
[14] Univ Iowa Hosp, Div Child Psychiat, Iowa City, IA 52242 USA
[15] Cent Inst Mental Hlth, Dept Addict Behav & Addict Med, D-6800 Mannheim, Germany
[16] Univ Bonn, Dept Genom, Life & Brain Ctr, D-5300 Bonn, Germany
[17] Indiana Univ, Sch Med, Dept Psychiat, Indianapolis, IN 46202 USA
[18] SUNY, Dept Psychiat, Brooklyn, NY 11203 USA
[19] Univ Regensburg, Mental State Hosp, Dept Psychiat, Regensburg, Germany
[20] Washington Univ, Sch Med, Dept Genet, St Louis, MO 63110 USA
[21] Univ Calif San Diego, Dept Psychiat, La Jolla, CA 92037 USA
[22] Rutgers State Univ, Dept Genet, Piscataway, NJ 08854 USA
[23] Cent Inst Mental Hlth, Dept Genet Epidemiol Psychiat, D-6800 Mannheim, Germany