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Severity of aortic regurgitation assessed by area of vena contracta: a clinical two-dimensional and three-dimensional color Doppler imaging study

Crossref DOI link: https://doi.org/10.1186/s12947-015-0016-5

Published Online: 2015-05-05

Published Print: 2015-12

Update policy: https://doi.org/10.1007/springer_crossmark_policy

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