ntal skills to orthodontics since l have realized that orthodontics became a fundamental cornerstone of my restorative prosthetic practice." - Cristina Herrera, General Practitioner, Los Gatos, CA W2,3-Year-Ortho_1604_84 Sadao Sato, D.D.S., Ph.D., Heike Kramer, Dr. med. dent., M.Sc., and Team Three Year