title: Midterm Sapien Transcatheter Valve Durability: Ready for Prime Time or Waiting to Fail?
authors.affiliation: Department of Cardiovascular Medicine, Mayo Clinic, Rochester, Minnesota. Electronic address: pellikka.patricia@mayo.edu.
authors.forename: Patricia A
authors.initials: PA
authors.lastname: Pellikka
authors.affiliation: Department of Cardiovascular Medicine, Mayo Clinic, Rochester, Minnesota.
authors.forename: Jeremy
authors.initials: J
authors.lastname: Thaden
keywords: SAVR; TAVR; aortic stenosis; surgical aortic valve replacement; transcatheter aortic valve replacement