title: Reply to the editor.
authors.forename: Nicholas D
authors.initials: ND
authors.lastname: Andersen
authors.forename: G Chad
authors.initials: GC
authors.lastname: Hughes
mesh_terms: D058186:Acute Kidney Injury / Q000209:etiology*; D001013:Aorta, Thoracic / Q000601:surgery*; D006328:Cardiac Catheterization / Q000009:adverse effects*; D017023:Coronary Angiography / Q000009:adverse effects*; D005260:Female; D006801:Humans; D008297:Male; D014656:Vascular Surgical Procedures / Q000009:adverse effects*