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    					| Effectiveness of Ultrasound-assisted Breast Minimally Invasive Rotational Resection in the Treatment of Benign Breast Tumours and Its Effect on Stress Response | 
  					 
  					  										
						| GUO Jilu, LI Yuan, LI Fang, HAN Zhen, LIU Xuezhi, NIU Junbo | 
					 
															
						| First-author's address: Shouguang People's Hospital, Shandong Province, Shouguang 262700, China | 
					 
										
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