title: [Established, tested or experimental?].
authors.forename: Lars
authors.initials: L
authors.lastname: Frich
mesh_terms: D001024:Aortic Valve Stenosis / Q000601:surgery; D002404:Catheterization; D002986:Clinical Trials as Topic; D019918:Heart Valve Prosthesis Implantation / Q000379:methods* / Q000401:mortality; D006801:Humans; D019060:Minimally Invasive Surgical Procedures / Q000379:methods / Q000401:mortality; D018579:Patient Selection; D035703:Therapies, Investigational; D016896:Treatment Outcome