title: Performance curves: applied science of proficiency.
authors: Ian C
authors: IC
authors: Gilchrist
mesh_terms: D002983:Clinical Competence; D017023:Coronary Angiography; D004503:Education, Medical, Graduate; D005260:Female; D006801:Humans; D059032:Learning Curve; D008297:Male; D019984:Quality Indicators, Health Care; D015641:Radiography, Interventional; D015642:Radiology, Interventional / Q000193:education*