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    					| Comparison of the Efficacy of Modified TLIF and PLIF in the Treatment of Senile Bilateral Lumbar Spinal Stenosis | 
  					
  					  										
						| ZHANG Rui, PENG Liang, WU Sibin | 
					
															
						| First-author's address: Department of Orthopedics and Traumatology, Leping Hospital of Traditional Chinese Medicine, Leping 333300, China | 
					
										
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