A common haplotype of DRD3 affected by recent positive selection is associated with protection from schizophrenia.

J, C., N, C., E, D., E, V., L, M., J, V., … A, C. (2009). A common haplotype of DRD3 affected by recent positive selection is associated with protection from schizophrenia. Human Genetics, 124(6), 607–613. Retrieved from https://pubmed.ncbi.nlm.nih.gov/18987889/