About the Authors

Liang Zheng

Roles Conceptualization, Formal analysis, Visualization, Writing – original draft, Writing – review & editing

Affiliation Department of Biostatistics, School of Public Health, Cheeloo College of Medicine, Shandong University, Jinan, Shandong, China

Qi Gao

Roles Writing – review & editing

Affiliation Department of Biostatistics, School of Public Health, Cheeloo College of Medicine, Shandong University, Jinan, Shandong, China

Shengnan Yu

Roles Writing – review & editing

Affiliation Department of Biostatistics, School of Public Health, Cheeloo College of Medicine, Shandong University, Jinan, Shandong, China

Yijin Chen

Roles Writing – review & editing

Affiliation Department of Biostatistics, School of Public Health, Cheeloo College of Medicine, Shandong University, Jinan, Shandong, China

Yuan Shi

Roles Writing – review & editing

Affiliation Department of Biostatistics, School of Public Health, Cheeloo College of Medicine, Shandong University, Jinan, Shandong, China

Minghao Sun

Roles Writing – review & editing

Affiliation Department of Biostatistics, School of Public Health, Cheeloo College of Medicine, Shandong University, Jinan, Shandong, China

Ying Liu

Roles Writing – review & editing

Affiliation School of International Business, Xiamen University Tan Kah Kee College, Zhangzhou, Fujian, China

Zhiqiang Wang

Roles Data curation

Affiliation Institute of Infectious Disease Control and Prevention, Shandong Center for Disease Control and Prevention, Jinan, Shandong, China

Xiujun Li

Roles Funding acquisition, Writing – review & editing

xjli@sdu.edu.cn

Affiliation Department of Biostatistics, School of Public Health, Cheeloo College of Medicine, Shandong University, Jinan, Shandong, China

Competing Interests

The authors have declared that no competing interests exist.