http://orcid.org/0000-0001-6612-8259
About the Authors
- Xiu Yun Wu
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Roles Conceptualization, Formal analysis, Methodology, Supervision, Writing – original draft, Writing – review & editing
* E-mail: xiuyunwu777@yahoo.com
Affiliation School of Public Health and Management, Weifang Medical University, Weifang City, Shandong, China
- Li Hui Han
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Roles Data curation, Writing – review & editing
Affiliation Affiliated Second Hospital of Weihai City, Faculty of Medicine, Qingdao University, Weihai City, Shandong, China
- Jian Hua Zhang
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Roles Writing – review & editing
Affiliation School of Public Health and Management, Weifang Medical University, Weifang City, Shandong, China
- Sheng Luo
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Roles Writing – review & editing
Affiliation School of Public Health and Management, Weifang Medical University, Weifang City, Shandong, China
- Jin Wei Hu
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Roles Writing – review & editing
Affiliation School of Public Health and Management, Weifang Medical University, Weifang City, Shandong, China
- Kui Sun
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Roles Writing – review & editing
Affiliation School of Public Health and Management, Weifang Medical University, Weifang City, Shandong, China
Competing Interests
The authors have declared that no competing interests exist.