About the Authors

Hongyin Yin

Affiliations Institute of Toxicology, School of Public Health, Shandong University, Jinan, Shandong Province, China, Jinan Municipal Center for Disease Control & Prevention, Jinan, Shandong Province, China

Chunling Zhang

Affiliation Nutrition Department, Shandong Jiaotong Hospital, Jinan, Shandong Province, China

Ying Guo

Affiliation Institute of Toxicology, School of Public Health, Shandong University, Jinan, Shandong Province, China

Xiaoying Shao

Affiliation Institute of Toxicology, School of Public Health, Shandong University, Jinan, Shandong Province, China

Tao Zeng

Affiliation Institute of Toxicology, School of Public Health, Shandong University, Jinan, Shandong Province, China

Xiulan Zhao

Affiliation Institute of Toxicology, School of Public Health, Shandong University, Jinan, Shandong Province, China

Keqin Xie

keqinx@sdu.edu.cn

Affiliation Institute of Toxicology, School of Public Health, Shandong University, Jinan, Shandong Province, China

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: KQX. Performed the experiments: HYY CLZ YG TZ XYS. Analyzed the data: XLZ. Contributed reagents/materials/analysis tools: HYY YG TZ. Wrote the paper: HYY.