TY - GEN AU - Azzalini,Lorenzo AU - Ly,Hung Q TI - 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" SN - 1524-4539 PY - 2015///0421 KW - Coronary Artery Disease KW - therapy KW - Female KW - Humans KW - Learning Curve KW - Male KW - Myocardial Infarction KW - Percutaneous Coronary Intervention KW - education KW - Radial Artery N1 - Publication Type: Letter; Research Support, Non-U.S. Gov't; Comment UR - https://doi.org/10.1161/CIRCULATIONAHA.114.011035 ER -