title: Symptomatic mitral valve prolapse: a prospective incidence study.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D008945:Mitral Valve Prolapse / Q000453:epidemiology*; D011446:Prospective Studies; D013022:South Carolina