| 
							
      					 | 
  					 
  					
    					 | 
   					 
   										
    					| Comparative Study of Unilateral and Bilateral Fixation in the Treatment of Single-Segment Unilateral Lumbar Disc Herniation under MIS-TLIF | 
  					 
  					  										
						| DING Hua, DAN Jing | 
					 
															
						| First-author's address: Emergency Department, Hospital of Chengdu University of TCM, Chengdu 610072, China | 
					 
										
						 | 
					 
				 
				
				
			
		 |