RT Journal A1 Kuehn BM T1 INconsistent results, inaccurate claims plague direct-to-consumer gene tests JF JAMA JO JAMA YR 2010 FD September 22 VO 304 IS 12 SP 1313 OP 1315 DO 10.1001/jama.2010.1328 UL http://dx.doi.org/10.1001/jama.2010.1328 AB His results and those of 4 other DNA donors who participated in the GAO investigation raise serious concerns about the clinical validity and reliability of genetic tests that are marketed directly to consumers. Additionally, when the investigation probed the companies' marketing practices, it identified deceptive or misleading claims being used to sell the tests or other products.