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    					| Effects of Platelet Rich Plasma Combined with Arthroscopic Debridement on Range of Motion and HA, PGE2 and PYD Levels in Patients with Knee Osteoarthritis | 
  					 
  					  										
						| HE Liuliu, KUANG Chunling | 
					 
															
						| First-author's address: Department of Blood Transfusion, the Second Affiliated Hospital of Gannan Medical College, Xinfeng 341600, China | 
					 
										
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