[1] Kings Coll London, Inst Psychiat Psychol & Neurosci, Dept Psychosis Studies, London, England
[2] Univ Udine, Dept Med, Unit Psychiat, Udine, Italy
[3] Karolinska Inst, Dept Clin Neurosci, Stockholm, Sweden
[4] Univ Lausanne, Dept Computat Biol, Lausanne, Switzerland