title: Underestimation of ejection fraction with singleplane angiography in coronary artery disease: role of biplane angiography.
mesh_terms: D000208:Acute Disease; D002932:Cineangiography; D003327:Coronary Disease / Q000000981:diagnostic imaging* / Q000503:physiopathology; D003951:Diagnostic Errors; D006352:Heart Ventricles / Q000503:physiopathology; D006801:Humans; D008722:Methods