About the Authors

Lianzheng Yu

Affiliation Department of Chronic Diseases, Liaoning Provincial Center for Disease Control and Prevention, Shenyang, China

Chao Jiang

Affiliation Department of Epidemiology, Dalian Medical University, Dalian, China

Jun Na

Affiliation Department of Chronic Diseases, Liaoning Provincial Center for Disease Control and Prevention, Shenyang, China

Ning Li

Affiliation Department of Chronic Diseases, Liaoning Provincial Center for Disease Control and Prevention, Shenyang, China

Wenli Diao

Affiliation Department of Chronic Diseases, Liaoning Provincial Center for Disease Control and Prevention, Shenyang, China

Yuan Gu

Affiliation Department of AIDS, Shenyang Municipal Center for Disease Control and Prevention, Shenyang, China

Li Zhao

Affiliation Department of AIDS, Anshan Municipal Center for Disease Control and Prevention, Anshan, China

Yan Zou

Affiliation Department of AIDS, Dandong Municipal Center for Disease Control and Prevention, Dandong, China

Ying Chen

Affiliation Department of AIDS, Benxi Municipal Center for Disease Control and Prevention, Benxi, China

Li Liu

Affiliation Department of Chronic Diseases, Liaoning Provincial Center for Disease Control and Prevention, Shenyang, China

Huijuan Mu

Affiliation Department of Chronic Diseases, Liaoning Provincial Center for Disease Control and Prevention, Shenyang, China

Yunyong Liu

Affiliation Department of Mental Health, Shenyang Medical College, Shenyang, China

Liya Yu

Affiliation Department of Mental Health, Shenyang Medical College, Shenyang, China

Xiaoli Yang

Affiliation Department of Mental Health, Shenyang Medical College, Shenyang, China

Guowei Pan

panpgw@yahoo.com.cn

Affiliation Department of Mental Health, Shenyang Medical College, Shenyang, China

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: GWP LZY CJ JN NL WLD. Performed the experiments: YG YZ YC LZ. Analyzed the data: LL HJM YYL LYY XLY. Contributed reagents/materials/analysis tools: LZY JN GWP. Wrote the paper: GWP LZY JN. Assistant dignosis of psychiatric disorders: CJ YYL.