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    					| Application of Ultrasound-guided Posterior Intermuscular Groove Brachial Plexus Block Anesthesia Combined with General Anesthesia in Shoulder Arthroscopic Surgery | 
  					
  					  										
						| YU Yading, LI Xiaowei, WANG Yun | 
					
															
						| First-author's address: Anesthesia and Surgery Department, Xiamen Fifth Hospital, Xiamen 361101, China | 
					
										
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