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A case of quadricuspid aortic valve with aortic regurgitation.
Youn YJ, Kim JY, Harn SW, Lee JW, Sung JK, Ahn SG, You BS, Lee SH, Yoon J, Choe KH. Youn YJ, et al. Among authors: harn sw. J Cardiovasc Ultrasound. 2010 Jun;18(2):70-1. doi: 10.4250/jcu.2010.18.2.70. Epub 2010 Jun 30. J Cardiovasc Ultrasound. 2010. PMID: 20706574 Free PMC article. No abstract available.