title: Percutaneous aortic valve implantation: present and future. Controlled clinical application before the results of randomised trials.
authors.forename: Konstantinos
authors.initials: K
authors.lastname: Spargias
mesh_terms: D000368:Aged; D001021:Aortic Valve; D006328:Cardiac Catheterization / Q000379:methods*; D018849:Controlled Clinical Trials as Topic / Q000379:methods*; D006349:Heart Valve Diseases / Q000601:surgery*; D019918:Heart Valve Prosthesis Implantation / Q000379:methods*; D006801:Humans; D016032:Randomized Controlled Trials as Topic / Q000379:methods; D016896:Treatment Outcome