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    					| Study on the Effect of Different Position Optimization on PFNA Internal Fixation in Elderly Obese Patients with Intertrochanteric Fracture of Femur | 
  					 
  					  										
						| TANG Shaojun | 
					 
															
						| First-author's address: The First People's Hospital of Longnan, Jiangxi Province, Longnan 341700, China | 
					 
										
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