[1] Univ North Carolina Chapel Hill, Dept Psychiat, CB 7160,101 Manning Dr, Chapel Hill, NC 27599 USA
[2] Karolinska Inst, Dept Med Epidemiol & Biostat, Stockholm, Sweden
[3] George Mason Univ, Dept Psychol, Fairfax, VA 22030 USA
[4] Kings Coll London, Inst Psychiat Psychol & Neurosci, MRC Social Genet & Dev Psychiat Ctr, London, England
[5] Tech Univ Dresden, Div Psychol & Social Med & Dev Neurosci, Fac Med, Dresden, Germany
[6] Tech Univ Dresden, Dept Child & Adolescent Psychiat, Eating Disorder Treatment & Res Ctr, Fac Med, Dresden, Germany
[7] Univ Helsinki, Dept Publ Hlth, Helsinki, Finland
[8] Univ Helsinki, FIMM, Helsinki, Finland
[9] Karolinska Inst, Dept Clin Neurosci, Stockholm, Sweden
[10] Univ North Carolina Chapel Hill, Dept Med, Chapel Hill, NC 27599 USA
[11] Karolinska Inst, Dept Mol Med & Surg, Stockholm, Sweden
[12] Karolinska Hosp, Ctr Mol Med, Stockholm, Sweden
[13] Univ North Carolina Chapel Hill, Dept Nutr, Chapel Hill, NC 27599 USA