title: On the value of certification.
authors.forename: D
authors.initials: D
authors.lastname: Duncan
authors.forename: L R
authors.initials: LR
authors.lastname: Pelletier
mesh_terms: D002568:Certification / Q000592:standards*; D006282:Health Personnel / Q000193:education / Q000592:standards*; D011785:Quality Assurance, Health Care / Q000592:standards*; D014481:United States