CLOZUK + PGC2 meta-analysis summary statistics, http://walters.psycm.cf.ac.uk/; CRESTAR Consortium, http://www.crestar-project.eu/; Wellcome Trust Case Control Consortium, http://www.wtccc.org.uk/; People of the British Isles project, http://www.peopleofthebritishisles.org/; Mouse Genome Informatics (MGI), http://www.informatics.jax.org/; Psychiatric Genomics Consortium, http://www.med.unc.edu/pgc/; 1000 Genomes IBD segment sharing within and between populations, http://ftp.1000genomes.ebi.ac.uk/vol1/ftp/release/20130502/supporting/ibd_by_pair/.