About the Authors

Zhiqun Qiu

Contributed equally to this work with: Zhiqun Qiu, Yao Tan

Affiliation Department of Environmental Hygiene, College of Preventive Medicine, Third Military Medical University, Chongqing, China

Yao Tan

Contributed equally to this work with: Zhiqun Qiu, Yao Tan

Affiliation Department of Environmental Hygiene, College of Preventive Medicine, Third Military Medical University, Chongqing, China

Hui Zeng

Affiliation Department of Environmental Hygiene, College of Preventive Medicine, Third Military Medical University, Chongqing, China

Lingqiao Wang

Affiliation Department of Environmental Hygiene, College of Preventive Medicine, Third Military Medical University, Chongqing, China

Dahua Wang

Affiliation Department of Environmental Hygiene, College of Preventive Medicine, Third Military Medical University, Chongqing, China

Jiaohua Luo

Affiliation Department of Environmental Hygiene, College of Preventive Medicine, Third Military Medical University, Chongqing, China

Liang Zhang

Affiliation Department of Environmental Hygiene, College of Preventive Medicine, Third Military Medical University, Chongqing, China

Yujing Huang

Affiliation Department of Environmental Hygiene, College of Preventive Medicine, Third Military Medical University, Chongqing, China

Ji-an Chen

cjatmmu@hotmail.com (JAC); xm0630@sina.com (WQS)

Affiliation Department of Health Education, College of Preventive Medicine, Third Military Medical University, Chongqing, China

Weiqun Shu

cjatmmu@hotmail.com (JAC); xm0630@sina.com (WQS)

Affiliation Department of Environmental Hygiene, College of Preventive Medicine, Third Military Medical University, Chongqing, China

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: ZQQ JAC WQS. Performed the experiments: ZQQ YT HZ LQW DHW. Analyzed the data: ZQQ YT. Contributed reagents/materials/analysis tools: YT JHL LZ YJH. Wrote the paper: ZQQ JAC WQS.