title: The 3-year program issue: educational best evidence or seat of pants?
authors.forename: Richard S
authors.initials: RS
authors.lastname: Masella
mesh_terms: D003479:Curriculum; D004499:Education, Dental, Graduate; D006801:Humans; D007396:Internship and Residency; D020380:Needs Assessment; D009970:Orthodontics / Q000193:education*; D014481:United States