title: The four-legged stool.
authors.forename: W A
authors.initials: WA
authors.lastname: Hoyt
mesh_terms: D000047:Academies and Institutes; D003142:Communication; D006801:Humans; D009985:Orthopedics / Q000193:education / Q000592:standards / Q000639:trends*; D011787:Quality of Health Care; D012106:Research; D014481:United States