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Evaluation of rigid ring annuloplasty for functional tricuspid regurgitation by echocardiography |
WU Jun, XIA Dao-zi, ZHANG Dong-ming, PAN Yong-quan, LIN Ping, GAO Lin |
The Second Affiliated Hospital of Dalian Medical University, Dalian Liaoning 116027, China |
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Received: 21 February 2012
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