About the Authors

Zhen Wang

Affiliation Department of Clinical Medicine, School of Medicine, Huzhou Teachers College, Huzhou, Zhejiang, China

Hong Zhang

Affiliation Department of Nursing Medicine, School of Medicine, Huzhou Teachers College, Huzhou, Zhejiang, China

Xu-Hui Shen

Affiliation Department of Nursing Medicine, School of Medicine, Huzhou Teachers College, Huzhou, Zhejiang, China

Kui-Li Jin

Affiliation Huzhou Center for Disease Prevention and Control, Huzhou, Zhejiang, China

Guo-fen Ye

Affiliation Aishan Street Community Health Center, Huzhou, Zhejiang, China

Li Qian

Affiliation Longquan Street Community Health Center, Huzhou, Zhejiang, China

Bo Li

Affiliation Huanzhu Rural Hospital, Huzhou, Zhejiang, China

Yong-Hong Zhang

Affiliation Department of Epidemiology, Soochow University School of Radiation Medicine and Public Health, Suzhou, Jiangsu, China

Guo-Ping Shi

gshi@rics.bwh.harvard.edu

Affiliation Department of Medicine, Brigham and Women's Hospital and Harvard Medical School, Boston, Massachusetts, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: G-PS ZW. Performed the experiments: ZW HZ X-HS K-LJ G-FY LQ BL Y-HZ. Analyzed the data: ZW G-PS. Contributed reagents/materials/analysis tools: ZW HZ X-HS K-LJ G-FY LQ BL Y-HZ G-PS. Wrote the paper: ZW G-PS.