About the Authors

Li-Ping Pan

Contributed equally to this work with: Li-Ping Pan, Wei Zhang, Li Zhang

Affiliation National Laboratory of Medical Molecular Biology, Institute of Basic Medical Sciences, Chinese Academy of Medical Sciences, School of Basic Medicine, Peking Union Medical College, Beijing, China

Wei Zhang

Contributed equally to this work with: Li-Ping Pan, Wei Zhang, Li Zhang

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

Li Zhang

Contributed equally to this work with: Li-Ping Pan, Wei Zhang, Li Zhang

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

Xiao-Pan Wu

Affiliation National Laboratory of Medical Molecular Biology, Institute of Basic Medical Sciences, Chinese Academy of Medical Sciences, School of Basic Medicine, Peking Union Medical College, Beijing, China

Xi-Lin Zhu

Affiliation National Laboratory of Medical Molecular Biology, Institute of Basic Medical Sciences, Chinese Academy of Medical Sciences, School of Basic Medicine, Peking Union Medical College, Beijing, China

Bing-Yu Yan

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

Jing-Yun Li

Affiliation National Laboratory of Medical Molecular Biology, Institute of Basic Medical Sciences, Chinese Academy of Medical Sciences, School of Basic Medicine, Peking Union Medical College, Beijing, China

Ai-Qiang Xu

aqxuepi@163.com (AQX); liuyingpumc@yahoo.com (YL); lihui99360@vip.sohu.com (HL)

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

Ying Liu

aqxuepi@163.com (AQX); liuyingpumc@yahoo.com (YL); lihui99360@vip.sohu.com (HL)

Affiliation National Laboratory of Medical Molecular Biology, Institute of Basic Medical Sciences, Chinese Academy of Medical Sciences, School of Basic Medicine, Peking Union Medical College, Beijing, China

Hui Li

aqxuepi@163.com (AQX); liuyingpumc@yahoo.com (YL); lihui99360@vip.sohu.com (HL)

Affiliation Department of Epidemiology, Institute of Basic Medical Sciences, Chinese Academy of Medical Sciences, School of Basic Medicine, Peking Union Medical College, Beijing, China

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: LPP WZ LZ XPW AQX YL HL. Performed the experiments: LPP BYY. Analyzed the data: LPP XPW JYL. Contributed reagents/materials/analysis tools: LPP WZ LZ XLZ BYY. Wrote the paper: LPP.