title: Minimally invasive mitral valve surgery: introduction.
authors.forename: W R
authors.initials: WR
authors.lastname: Chitwood
mesh_terms: D006348:Cardiac Surgical Procedures / Q000379:methods*; D006349:Heart Valve Diseases / Q000601:surgery; D006801:Humans; D019060:Minimally Invasive Surgical Procedures; D008943:Mitral Valve / Q000601:surgery*