Amano K, Yamada K, Iwayama Y, Detera-Wadleigh SD, Hattori E, Toyota T, Tokunaga K, Yoshikawa T, Yamakawa K. Association study between the Down syndrome cell adhesion molecule (DSCAM) gene and bipolar disorder. Psychiatr Genet. 2008 Feb;18(1):1–10. doi: 10.1097/ypg.0b013e3281ac238e. PMID: 18197079.