Silver Book Fact
Mitral valve disease is present in 5.1% of the population ages 65 and older.
Nkomo V, Gardin J, Skelton T, Gottdiener J, et al. Burden of Valvular Heart Diseases: A population-based study. Lancet. September 2006; 368(9540). http://www.ncbi.nlm.nih.gov/pubmed/16980116