title: Should the guidelines for the assessment of the severity of functional mitral regurgitation be redefined?
authors.forename: Roy
authors.initials: R
authors.lastname: Beigel
authors.forename: Robert J
authors.initials: RJ
authors.lastname: Siegel
mesh_terms: D058385:Cardiac Valve Annuloplasty; D002317:Cardiovascular Agents / Q000627:therapeutic use*; D006349:Heart Valve Diseases / Q000175:diagnosis* / Q000628:therapy*; D019918:Heart Valve Prosthesis Implantation; D006801:Humans
chemical_list: D002317:Cardiovascular Agents