[1] Univ Paris 07, Lab Genet Humaine & Fonct Cognit, INSERM, E0021,Inst Pasteur, F-75015 Paris, France
[2] Univ Paris 12, INSERM, U513, Fac Med, F-94000 Creteil, France
[3] Univ Gothenburg, Dept Child & Adolescent Psychiat, S-41119 Gothenburg, Sweden
[4] Hop Robert Debre, Dept Child & Adolescent Psychiat, F-75019 Paris, France
[5] Hop Albert Chenevier & Henri Mondor, Dept Psychiat, F-94000 Creteil, France
[6] Univ London St Georges Hosp, Sch Med, London 5W17 ORE, England
[7] Gothenburg Univ, Dept Child & Adolescent Psychiat, Gothenburg, Sweden
[8] Hop Albert Chenevier & Henri Mondor, Dept Psychiat, Creteil, France
[9] INSERM, U513, Fac Med, Creteil, France
[10] Hop Robert Debre, Serv Psychopathol Enfant & Adolescent, Paris, France
[11] Hop La Pitie Salpetriere, INSERM, U289, Paris, France
[12] Univ Oslo, Ctr Child & Adolescent Psychiat, Oslo, Norway
[13] Univ Oslo, Rikshosp, Dept Pediat, Oslo, Norway
[14] Georgetown Univ, Sch Med, Dept Pediat, Washington, DC 20007 USA
[15] George Washington Univ, Childrens Natl Med Ctr, Sch Med, Washington, DC USA
[16] New York State Inst Basic Res Dev Disabil, 1050 Forest Hill Rd, Staten Isl, NY 10314 USA
[17] Azienda Osped Senese, Div Neuropsichiatria Infantile, Siena, Italy
[18] Univ Hosp, Dept Gen Psychiat, Vienna, Austria
[19] Inst Pathol & Genet, Ctr Genet Humaine, Gerpinnes, Loverval, Belgium