DRD4 and X-linked cone dysfunction syndrome with myopia: Whereas, the minor allele (A) of DRD4-rs936461, was associated with a lower risk of developing BN and BED, with an OR= 0.65 (95% CI 0.46–0.91; p = 0.011) and OR = 0.73 (95% CI 0.52–1; p = 0.05), respectively.