Academy of General Dentistry
American Society for Dental Aesthetics
California Academy of General Dentistry
New York State Academy of General Dentistry
American Association of Orthodontists
American Academy of Periodontology
American College of Prosthodontists
American Dental Association
Michigan Dental Association
California Dental Association
Canadian Dental Association
University of Montreal
University of Western Ontario
University of Toronto
University of Manitoba
Atlantic Provinces Academy of General Dentistry
International Association for Dental Research
Dental Laboratory Owners Association of California
Clinical Research Associates
Health Links
The Mayo Clinic
Oral Cancer Foundation