17 May 2011. ↑ "Cosmetic Dentist". www.smilesaversdentistry.com. ↑ Alex Berenson, "Boom Times for Dentists, but Not for Teeth", New York Times, October 11, 2007 ↑ Wikinfo article "Dentistry in the United States" Archived January 13, 2011, at the Wayback Machine. ↑ "Archived copy". Archived from the original on 2006-12-04. Retrieved 2007-01-18.