Regional differences in awareness and attitudes regarding genetic testing for disease risk and ancestry.
Jonassaint CR, Santos ER, Glover CM, Payne PW, Fasaye GA, Oji-Njideka N, Hooker S, Hernandez W, Foster MW, Kittles RA, et al. Hum Genet. 2010 Sep; 128(3):249-60. Epub 2010 Jun 13.