Social, Genetic & Developmental Psychiatry Centre, Institute of Psychiatry, Kings College London, London, UK. snpmap@iop.kcl.ac.uk|Social, Genetic & Developmental Psychiatry Centre, Institute of Psychiatry, Kings College London, London, UK. snpmap@iop.kcl.ac.uk|Social, Genetic & Developmental Psychiatry Centre, Institute of Psychiatry, Kings College London, London, UK. snpmap@iop.kcl.ac.uk