title: Invited commentary.
authors: Leipzig Heart Center, Struempellstrasse 39, 04289 Leipzig, Germany. michael.borger@med.uni-leipzig.de
authors: Michael A
authors: MA
authors: Borger
mesh_terms: D001021:Aortic Valve / Q000601:surgery*; D006328:Cardiac Catheterization; D005260:Female; D019918:Heart Valve Prosthesis Implantation / Q000379:methods*; D006801:Humans; D008297:Male; D008943:Mitral Valve / Q000033:anatomy & histology* / Q000000981:diagnostic imaging*; D014463:Ultrasonography