About the Authors
- Jiangpeng Chen
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Affiliation Department of Health Statistics and Information Management, School of Public Health and Management, Chongqing Medical University, Chongqing, China
- Xun Lei
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Affiliation Department of Health Statistics and Information Management, School of Public Health and Management, Chongqing Medical University, Chongqing, China
- Li Zhang
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Affiliation Department of Health Statistics and Information Management, School of Public Health and Management, Chongqing Medical University, Chongqing, China
- Bin Peng
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* E-mail: pengbin@cqmu.edu.cn
Affiliation Department of Health Statistics and Information Management, School of Public Health and Management, Chongqing Medical University, Chongqing, China
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: BP JPC. Performed the experiments: BP JPC XL LZ. Analyzed the data: BP JPC XL LZ. Contributed reagents/materials/analysis tools: BP. Wrote the paper: BP JPC XL LZ.