title: Similarity between the STS and New York State databases for valvular heart disease.
authors.forename: F L
authors.initials: FL
authors.lastname: Grover
authors.forename: F H
authors.initials: FH
authors.lastname: Edwards
mesh_terms: D016208:Databases, Factual; D006349:Heart Valve Diseases / Q000401:mortality / Q000601:surgery*; D017052:Hospital Mortality; D006801:Humans; D009518:New York; D018570:Risk Assessment