Genome-wide association scan was performed in 1,705 cases of parkinson's genotyped on the Illumina Human 660W SNP array, and 5,175 controls genotyped on the Illumina1.2M-Duo. Analysis was carried out on the overlaps set of SNPs.
To identify novel susceptibility loci for psoriasis, we undertook a genome-wide association scan of of 594,224 SNPs in 2,622 individuals with psoriasis and 5,667 controls.