[1] Univ Florence, Dept Neurol & Psychiat Sci, I-50134 Florence, Italy
[2] Inst Psychiat, Eating Disorders Unit, Sect Genet & Social, Genet & Dev Psychiat Res Ctr, London, England
[3] Univ Ljubljana, Fac Med, Inst Biochem, Med Ctr Mol Biol, Ljubljana 61000, Slovenia
[4] Univ Ljubljana, Hosp Psychiat, Ljubljana, Slovenia
[5] Hosp Principes Espana, Dept Psychiat, Barcelona, Spain
[6] Ctr Genom Regulat, Genes & Dis Program, Barcelona, Spain
[7] S Raffaele H Sci Inst, Dept Neuropsychiat Sci, Milan, Italy
[8] Univ Duisburg Essen, Rhein Kliniken Essen, Dept Child & Adolescent Psychiat, Essen, Germany
[9] Univ Vienna, Clin Neuropsychiat Childhood & Adolescence, Vienna, Austria
[10] Hosp Louis Mourier, Pr Ades Dept, Paris, France
[11] Hosp Robert Debre, Pr Mouren Dept, Paris, France
[12] CMME St Anne, Pr Guelfi Dept, Paris, France