title: Heart valve disease: looking back and moving forward.
authors: Division of Cardiac Surgery, St Michael's Hospital, University of Toronto, Toronto, Canada.
authors: Bobby
authors: B
authors: Yanagawa
authors: Subodh
authors: S
authors: Verma
mesh_terms: D013504:Cardiovascular Surgical Procedures / Q000295:instrumentation / Q000379:methods / Q000639:trends; D006349:Heart Valve Diseases / Q000601:surgery*; D006801:Humans; D062069:Inventions; D013903:Thoracic Surgery / Q000639:trends*