title: Letter by Azzalini and Ly regarding article, "The learning curve for transradial percutaneous coronary intervention among operators in the United States: a study from the National Cardiovascular Data Registry".
authors.affiliation: Interventional Cardiology Division, Department of Medicine, Montreal Heart Institute, Université de Montréal, Montréal, QC, Canada.
authors.forename: Lorenzo
authors.initials: L
authors.lastname: Azzalini
authors.affiliation: Interventional Cardiology Division, Department of Medicine, Montreal Heart Institute, Université de Montréal, Montréal, QC, Canada.
authors.forename: Hung Q
authors.initials: HQ
authors.lastname: Ly
mesh_terms: D003324:Coronary Artery Disease / Q000628:therapy*; D005260:Female; D006801:Humans; D059032:Learning Curve; D008297:Male; D009203:Myocardial Infarction / Q000628:therapy*; D062645:Percutaneous Coronary Intervention / Q000193:education*; D017534:Radial Artery