title: Issues needing clarification regarding population characteristics in the analysis from the National Cardiovascular Data Registry.
authors.forename: Mikail
authors.initials: M
authors.lastname: Yarlioglues
authors.forename: Mahmut
authors.initials: M
authors.lastname: Akpek
authors.forename: Mehmet G
authors.initials: MG
authors.lastname: Kaya
mesh_terms: D015906:Angioplasty, Balloon, Coronary; D004562:Electrocardiography; D005260:Female; D005263:Femoral Artery / Q000601:surgery*; D006801:Humans; D007430:Intraoperative Care; D008297:Male; D009203:Myocardial Infarction; D017534:Radial Artery / Q000601:surgery*