About the Authors
- Jiazhi Zeng
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Affiliations Faculty of Medical Statistics and Epidemiology, School of Public Health, Sun Yat-sen University, Guangzhou, China, Sun Yat-sen Center for Migrant Health Policy, Sun Yat-sen University, Guangzhou, China
- Leiyu Shi
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Affiliations Sun Yat-sen Center for Migrant Health Policy, Sun Yat-sen University, Guangzhou, China, Department of Health Policy and Management, Bloomberg School of Public Health, Johns Hopkins University, Baltimore, United States of America
- Xia Zou
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Affiliations Faculty of Medical Statistics and Epidemiology, School of Public Health, Sun Yat-sen University, Guangzhou, China, Sun Yat-sen Center for Migrant Health Policy, Sun Yat-sen University, Guangzhou, China
- Wen Chen
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Affiliations Faculty of Medical Statistics and Epidemiology, School of Public Health, Sun Yat-sen University, Guangzhou, China, Sun Yat-sen Center for Migrant Health Policy, Sun Yat-sen University, Guangzhou, China
- Li Ling
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* E-mail: lingli@mail.sysu.edu.cn
Affiliations Faculty of Medical Statistics and Epidemiology, School of Public Health, Sun Yat-sen University, Guangzhou, China, Sun Yat-sen Center for Migrant Health Policy, Sun Yat-sen University, Guangzhou, China
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: JZ LS XZ WC LL. Performed the experiments: JZ XZ WC LL. Analyzed the data: JZ LS. Contributed reagents/materials/analysis tools: JZ LS LL. Wrote the paper: JZ LS LL.