<p>Squares represent the estimated per-allele odds ratio (OR) and are proportional to sample size for each study; lines indicate its 95% confidence interval (CI); source indicates contributing study;[<a href="http://www.plosone.org/article/info:doi/10.1371/journal.pone.0197561#pone.0197561.ref011" target="_blank">11</a>] MAF, control minor allele frequency; PVal, per-allele p-value adjusted for age, site, and principal components to account for residual differences in European ancestry.</p
