title: Assessing quality from an accuracy-based HbA1c proficiency survey.
authors.forename: Randie R
authors.initials: RR
authors.lastname: Little
authors.forename: Curt L
authors.initials: CL
authors.lastname: Rohlfing
mesh_terms: D006801:Humans; D007753:Laboratories / Q000592:standards*; D059021:Laboratory Proficiency Testing / Q000379:methods*