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    					| Effect of Direct Anterior Approach on Gait Recovery and Lower Limb Venous Insufficiency after Primary Unilateral Total Hip Arthroplasty | 
  					 
  					  										
						| WU Bo, ZHU Honggang | 
					 
															
						| First-author's address: Department of Orthopedic Surgery Ⅲ, Fuxin Mine General Hospital of Liaoning Health Industry Group, Fuxin 123000, China | 
					 
										
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