About the Authors

Lu Chen

Contributed equally to this work with: Lu Chen, Lin Wang

Affiliation Clinical Department, Tong Ji Medical College, Hua Zhong University of Science and Technology, Wuhan, China

Lin Wang

Contributed equally to this work with: Lu Chen, Lin Wang

Affiliation Clinical Department, Tong Ji Medical College, Hua Zhong University of Science and Technology, Wuhan, China

Xiao Hui Qiu

Affiliation Psychology Department, Public Health Institute, Harbin Medical University, Harbin China

Xiu Xian Yang

Affiliation Psychology Department, Public Health Institute, Harbin Medical University, Harbin China

Zheng Xue Qiao

Affiliation Psychology Department, Public Health Institute, Harbin Medical University, Harbin China

Yan Jie Yang

yanjie1965@yahoo.com.cn (YJY); liangyuan217@163.com (YL)

Affiliation Psychology Department, Public Health Institute, Harbin Medical University, Harbin China

Yuan Liang

yanjie1965@yahoo.com.cn (YJY); liangyuan217@163.com (YL)

Affiliation Psychology Department, Public Health Institute, Harbin Medical University, Harbin China

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: YJY. Performed the experiments: CL WL XHQ XXY ZXQ. Analyzed the data: WL XHQ. Contributed reagents/materials/analysis tools: XXY ZXQ LY. Wrote the paper: WL XHQ CL.