About the Authors

Wenlong Gao

Contributed equally to this work with: Wenlong Gao, Xiaowei Qiao

gaowl06@aliyun.com

Affiliation Institute of Epidemiology and Health Statistics, School of Public Health, Lanzhou University, Lanzhou, Gansu, P. R. China

Xiaowei Qiao

Contributed equally to this work with: Wenlong Gao, Xiaowei Qiao

Affiliation Lanzhou Center for Disease Prevention and Control, Lanzhou, Gansu, P. R. China

Yuhong Wang

Affiliation Lanzhou Center for Disease Prevention and Control, Lanzhou, Gansu, P. R. China

Liping Wan

Affiliation Lanzhou Center for Disease Prevention and Control, Lanzhou, Gansu, P. R. China

Zengwu Wang

Affiliation Division of Prevention & Community Health, National Center for Cardiovascular Disease, Fuwai Hospital, Peking Union Medical College & Chinese Academy of Medical Sciences, Beijing, P. R. China

Xin Wang

Affiliation Division of Prevention & Community Health, National Center for Cardiovascular Disease, Fuwai Hospital, Peking Union Medical College & Chinese Academy of Medical Sciences, Beijing, P. R. China

Zhaoxin Di

Affiliation Lanzhou Center for Disease Prevention and Control, Lanzhou, Gansu, P. R. China

Xiaoyu Liu

Affiliation Yuzhong County Center for Disease Prevention and Control, Lanzhou, Gansu, P. R. China

Competing Interests

All authors declared no conflict of interest.

Author Contributions

Conceptualization: WG XQ YW LW. Data curation: WG XQ. Formal analysis: WG XQ. Funding acquisition: ZW XW. Investigation: XQ YW LW ZD XL. Methodology: WG. Project administration: XQ YW LW ZW XW. Resources: XQ YW LW ZD XL ZW XW. Software: WG. Supervision: XQ LW. Validation: WG XQ YW LW ZW XW ZD XL. Visualization: WG XQ YW LW. Writing – original draft: WG. Writing – review & editing: WG XQ YW ZW XW.