1. 2009 by the numbers. (2009). Nature Medicine, 15(12), 1351–1352.
2. 23andMe. 23andMe Terms of Service. Available at: https://www.23andme.com/legal/tos/ . Accessed on: March 28, 2011.
3. American Academy of Family Physicians. (2006). Family Medicine, Scope and Philosophical Statement, American Academy of Family Physicians. Available at: http://www.aafp.org/online/en/home/policy/policies/f/scopephil.html . Accessed on: May 25, 2011.
4. American College of Medical Genetics. ACMG Statement on Direct-to-Consumer Genetic Testing. (2008). Available at: http://www.acmg.net/AM/Template.cfm?Section=Policy_Statements&Template=/CM/ContentDisplay.cfm&ContentID=2975 . Accessed on February 2, 2011.
5. American Society of Human Genetics. (2007). ASHG statement on direct-to-consumer genetic testing. American Journal of Human Genetics, 81, 635–637.