[1] Univ Cambridge, Med Res Council, Biostat Unit, Cambridge, England
[2] Univ Cambridge, Dept Psychiat, Herchel Smith Bldg Brain & Mind Sci,Cambridge Bio, Cambridge CB2 0SZ, England
[3] Cambridge Shire & Peterborough Natl Hlth Serv Fdn, Cambridge, England
[4] Univ Edinburgh, Roslin Inst, Edinburgh, Midlothian, Scotland
[5] GlaxoSmithKline Res & Dev Ltd, ImmunoPsychiat, Stevenage, Herts, England
[6] Kings Coll London, Inst Psychiat Psychol & Neurosci, London, England
[7] Univ Sussex, Brighton & Sussex Med Sch, Brighton, E Sussex, England
[8] Univ Southampton, Ctr Biol Sci, Southampton, Hants, England
[9] Rancho BioSci, San Diego, CA USA
[10] Janssen Res & Dev, Titusville, NJ USA