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    					| Observation on the Effect of Medical Alliance Co-management Hierarchical Diagnosis and Treatment Model Applied to Diabetic Foot Patients | 
  					 
  					  										
						| WANG Yuebin, ZHANG Manjing, LYU Fuping, ZHENG Xuanling, HU Huixian, LIN Tingting | 
					 
															
						| First-author's address: The First Affiliated Hospital of Xiamen University, Xiamen 361000, China | 
					 
										
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