[1] Queensland Ctr Mental Hlth Res, Pk Ctr Mental Hlth, Wacol, Qld 4076, Australia
[2] Univ Queensland, Dept Psychiat, Brisbane, Qld, Australia
[3] MRC, Biostat Unit, Cambridge CB2 2BW, England
[4] Johns Hopkins Univ, Sch Med, Dept Psychiat, Baltimore, MD 21205 USA
[5] Northwestern Univ, ENH Res Inst, Evanston, IL USA
[6] Virginia Commonwealth Univ, Virginia Inst Psychiat & Behav Genet, Dept Psychiat, Richmond, VA USA
[7] Cardiff Univ, Dept Psychol Med, Cardiff CF4 4XN, S Glam, Wales
[8] Hop La Pitie Salpetriere, Lab Genet Mol Neurotransmiss & Proc Neurogenerati, Paris, France
[9] Univ Bonn, Dept Psychiat, D-5300 Bonn, Germany
[10] Johns Hopkins Univ, Bloomberg Sch Publ Hlth, Dept Biostat, Baltimore, MD USA
[11] Aventis Pharma SA, Evry, France
[12] Royal Melbourne Hosp, Walter & Eliza Hall Inst Med Res, Australian Genome Res Facil, Parkville, Vic 3050, Australia
[13] Univ Naples 2, Clin Psichiatr, Naples, Italy
[14] Hlth Res Board, Dublin, Ireland
[15] State Mental Hosp, Haar, Germany
[16] Univ Athens, Sch Med, Dept Psychiat, GR-11527 Athens, Greece
[17] Queens Univ Belfast, Dept Psychiat, Belfast, Antrim, North Ireland
[18] Hadassah Hebrew Univ, Dept Psychiat, Med Ctr, Jerusalem, Israel
[19] Mt Sinai Sch Med, Dept Psychiat, New York, NY USA
[20] Univ Iowa, Coll Med, Mental Hlth Clin Res Ctr, Iowa City, IA USA
[21] Univ Iowa, Coll Med, Dept Psychiat, Iowa City, IA USA
[22] Univ Penn, Dept Psychiat, Philadelphia, PA 19104 USA