About the Authors

Yajun Liang

Contributed equally to this work with: Yajun Liang, Zhongrui Yan

yajun.liang@ki.se (YL); chengxuan.qiu@ki.se (CQ)

Affiliations School of Public Health, Jining Medical University, Shandong, P. R. China, Aging Research Center, Department of Neurobiology, Care Sciences and Society, Karolinska Institutet-Stockholm University, Stockholm, Sweden

Zhongrui Yan

Contributed equally to this work with: Yajun Liang, Zhongrui Yan

Affiliation Department of Neurology, Jining First People’s Hospital, Shandong, P. R. China

Binglun Sun

Affiliation Xing Long Zhuang Coal Mine Hospital, Yankuang Group, Shandong, P. R. China

Chuanzhu Cai

Affiliation Xing Long Zhuang Coal Mine Hospital, Yankuang Group, Shandong, P. R. China

Hui Jiang

Affiliation Xing Long Zhuang Coal Mine Hospital, Yankuang Group, Shandong, P. R. China

Aiqin Song

Affiliation School of Public Health, Jining Medical University, Shandong, P. R. China

Chengxuan Qiu

yajun.liang@ki.se (YL); chengxuan.qiu@ki.se (CQ)

Affiliation Aging Research Center, Department of Neurobiology, Care Sciences and Society, Karolinska Institutet-Stockholm University, Stockholm, Sweden

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: CQ ZY YL. Performed the experiments: ZY BS CC HJ. Analyzed the data: YL CQ AS. Contributed reagents/materials/analysis tools: ZY CQ. Wrote the paper: YL ZY CQ. Reviewed and approved the manuscript: YL ZY BS CC HJ AS CQ.