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    					| Discusses the Role of Biased Constitution in Comorbidity of Anxiety and Depression of Breast Cancer Patients Based on Principle Component Analysis | 
  					 
  					  										
						| ZI Yuxia, LI Li, YOU Dingyun, ZHANG Zhihua, MA Qiong, HEI Chunyan, CHEN Limin, LI Julin, LI Ya | 
					 
															
						| First-author's address: Second Department of Breast Surgery, the Third Affiliated Hospital of Kunming Medical University, Kunming 650118, China | 
					 
										
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