About the Authors
- Yanwei Lin
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Affiliations Faculty of Medical Statistics and Epidemiology, School of Public Health, Sun Yat-sen University, Guangzhou, China, Center for Migrant Health Policy, Sun Yat-sen University, Guangzhou, China, School of Public Health, Baotou Medical College, Baotou, China
- Qi Zhang
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Affiliations Center for Migrant Health Policy, Sun Yat-sen University, Guangzhou, China, School of Community and Environmental Health, Old Dominion University, Norfolk, Virginia, United States of America
- Wen Chen
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Affiliations Faculty of Medical Statistics and Epidemiology, School of Public Health, Sun Yat-sen University, Guangzhou, China, Center for Migrant Health Policy, Sun Yat-sen University, Guangzhou, China
- Jingrong Shi
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Affiliations Faculty of Medical Statistics and Epidemiology, School of Public Health, Sun Yat-sen University, Guangzhou, China, Center for Migrant Health Policy, Sun Yat-sen University, Guangzhou, China
- Siqi Han
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Affiliations Faculty of Medical Statistics and Epidemiology, School of Public Health, Sun Yat-sen University, Guangzhou, China, Center for Migrant Health Policy, Sun Yat-sen University, Guangzhou, China
- Xiaolei Song
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Affiliations Faculty of Medical Statistics and Epidemiology, School of Public Health, Sun Yat-sen University, Guangzhou, China, Center for Migrant Health Policy, Sun Yat-sen University, Guangzhou, China
- Yong Xu
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Affiliations Faculty of Medical Statistics and Epidemiology, School of Public Health, Sun Yat-sen University, Guangzhou, China, Center for Migrant Health Policy, Sun Yat-sen University, Guangzhou, China
- Li Ling
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* E-mail: lingli@mail.sysu.edu.cn
Current address: #74, Guangzhou, Sun Yat-sen University (North campus), P.R. China
Affiliations Faculty of Medical Statistics and Epidemiology, School of Public Health, Sun Yat-sen University, Guangzhou, China, 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: QZ WC LL. Performed the experiments: SH XS YX. Analyzed the data: JS YX. Contributed reagents/materials/analysis tools: YX. Wrote the paper: YL QZ.