About the Authors

Juan Zhang

Affiliation Division of Non-communicable Disease Control and Community Health, Chinese Center for Disease Control and Prevention, Beijing, China

Ai-qiang Xu

Affiliation Shandong Center for Disease Control and Prevention, Jinan, China

Ji-xiang Ma

Affiliation National Center for Chronic and Non-communicable Disease Control and Prevention, Chinese Center for Disease Control and Prevention, Beijing, China

Xiao-ming Shi

Affiliation Division of Non-communicable Disease Control and Community Health, Chinese Center for Disease Control and Prevention, Beijing, China

Xiao-lei Guo

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

Michael Engelgau

Affiliation Center for Global Health, Centers for Disease Control and Prevention, Atlanta, Georgia, United States of America,

Liu-xia Yan

Affiliation National Center for Chronic and Non-communicable Disease Control and Prevention, Chinese Center for Disease Control and Prevention, Beijing, China

Yuan Li

Affiliation Division of Non-communicable Disease Control and Community Health, Chinese Center for Disease Control and Prevention, Beijing, China

Yi-chong Li

Affiliation National Center for Chronic and Non-communicable Disease Control and Prevention, Chinese Center for Disease Control and Prevention, Beijing, China

Hui-cheng Wang

Affiliation National Center for Chronic and Non-communicable Disease Control and Prevention, Chinese Center for Disease Control and Prevention, Beijing, China

Zi-long Lu

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

Ji-yu Zhang

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

Xiao-feng Liang

liangxf@hotmail.com

Affiliation Chinese Center for Disease Control and Prevention, Beijing, China

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: JZ XMS XFL AQX JXM XLG. Performed the experiments: JZ XMS. Analyzed the data: JZ XMS. Contributed reagents/materials/analysis tools: JZ LXY YCL YL ZLL JYZ HCW. Wrote the paper: JZ XMS ME XLG.