269 Performance of transseptal access with the use of a radiofrequency needle but without echocardiographic guidance in patients undergoing left atrial catheter ablation: A feasibility study
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2005 ◽
Vol 0
(0)
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pp. 050914081521014
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2014 ◽
Vol 7
(4)
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pp. 576-582
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2007 ◽
Vol 30
(s1)
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2011 ◽
Vol 22
(7)
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pp. 756-760
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