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    					| Clinical Effect Observation of Transcatheter Aortic Valve Replacement in the Treatment of Severe Aortic Stenosis | 
  					
  					  										
						| ZHAO Luyao, PENG Yong, FANG Yi, CHEN Lin, ZHENG Chunhua | 
					
															
						| First-author's address: Second Department of Cardiology, Nanchang First Hospital, Nanchang 330008, China | 
					
										
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