title: Classification criteria for antiphospholipid syndrome: the case for cardiac valvular disease.
authors.forename: Michelle A
authors.initials: MA
authors.lastname: Petri
mesh_terms: D016736:Antiphospholipid Syndrome / Q000145:classification* / Q000453:epidemiology*; D001021:Aortic Valve / Q000473:pathology; D015897:Comorbidity; D006349:Heart Valve Diseases / Q000145:classification* / Q000453:epidemiology*; D006801:Humans; D015994:Incidence; D008943:Mitral Valve / Q000473:pathology; D011379:Prognosis; D018570:Risk Assessment