About the Authors
- Xin Li
-
Contributed equally to this work with: Xin Li, Jingkai Zhang
Roles Conceptualization, Methodology, Writing – original draft
Affiliation Department of Epidemiology and Health Statistics, Public Health College, Qingdao University, Laoshan District, Qingdao, Shandong, China
- Jingkai Zhang
-
Contributed equally to this work with: Xin Li, Jingkai Zhang
Roles Formal analysis, Methodology, Software
Affiliation Department of Epidemiology and Health Statistics, Public Health College, Qingdao University, Laoshan District, Qingdao, Shandong, China
- Hua Zhang
-
Roles Methodology, Validation
Affiliation Qingdao Municipal Center for Disease Control and Prevention, Shibei District, Qingdao, Shandong, China
- Jifeng Ren
-
Roles Conceptualization, Methodology
Affiliation Shandong Provincial Chronic Disease Hospital, Shinan District, Qingdao, Shandong, China
- Hainan Cao
-
Roles Methodology, Validation
Affiliation Department of Otorhinolaryngology, Qingdao Municipal Hospital, Shinan District, Qingdao, Shandong, China
- Yaoyao Xu
-
Roles Data curation, Methodology, Validation
Affiliation School of Public Health, Weifang Medical University, Weicheng District, Weifang, Shandong, China
- Dongfeng Zhang
-
Roles Formal analysis, Methodology, Writing – review & editing
Affiliation Department of Epidemiology and Health Statistics, Public Health College, Qingdao University, Laoshan District, Qingdao, Shandong, China
- Haiping Duan
-
Roles Conceptualization, Supervision, Writing – review & editing
* E-mail: duan_hp@126.com
Affiliation Qingdao Municipal Center for Disease Control and Prevention, Shibei District, Qingdao, Shandong, China
Competing Interests
The authors have declared that no competing interests exist.