SHANK2 and attention deficit-hyperactivity disorder: Significant association with both ADHD and ASD was found for six SHANK2 SNPs, namely, rs7113016 (p = 0.0273, OR = 0.819), rs1073294 (p = 0.0075, OR = 1.275), rs11236616 (p = 0.0034, OR = 0.762), rs7106631 (p = 0.0002, OR = 0.720), rs10899158 (p = 0.0483, OR = 1.194), rs9888288 (p = 0.0037, OR = 0.770) (Table 1).