JIN Jian
1.the Third Affiliated Hospital of Zhengzhou University, Zhengzhou 450000, ChinaCHANG Hui
1.the Third Affiliated Hospital of Zhengzhou University, Zhengzhou 450000, China. 2. School of Public Health, Xi’an Jiaotong University, Xi’an 710000HUANG Hehuan
1.the Third Affiliated Hospital of Zhengzhou University, Zhengzhou 450000, ChinaPENG Rui
1.the Third Affiliated Hospital of Zhengzhou University, Zhengzhou 450000, ChinaZHAO Bing
1.the Third Affiliated Hospital of Zhengzhou University, Zhengzhou 450000, ChinaZHANG Xiaoan
1.the Third Affiliated Hospital of Zhengzhou University, Zhengzhou 450000, China.3. Henan University of Science and Technology, Luoyang 4710001.the Third Affiliated Hospital of Zhengzhou University, Zhengzhou 450000, China. 2. School of Public Health, Xi’an Jiaotong University, Xi’an 710000. 3. Henan University of Science and Technology, Luoyang 471000
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