The best two-point linkage within the region was found at 18q22.1 near CDH7 and CDH19 genes (LOD 3.3), and the best joint LD and linkage was found at rs11152166 (p-value 5.1*10−5, dominant model), which has previously been linked to major depressive disorder [52]. Here, CDH7 is linked to major depressive disorder.