About the Authors
- Caifa Ji
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Roles Data curation, Formal analysis, Software, Writing – original draft
Affiliation School of Public Health, Hainan Medical University, Haikou, Hainan, China
- Youjian Yao
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Roles Data curation, Methodology, Software
Affiliation School of Public Health, Hainan Medical University, Haikou, Hainan, China
- Mei Gui
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Roles Conceptualization, Formal analysis, Funding acquisition, Methodology, Supervision, Writing – review & editing
* E-mail: guimei0812@126.com
Affiliation School of Public Health, Hainan Medical University, Haikou, Hainan, China
Competing Interests
The authors have declared that no competing interests exist.