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vol. 6 no. 4 511-518
PubMed
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History
- Received October 18, 2020
- Revised February 1, 2021
- Accepted March 6, 2021
- Published online December 24, 2021.
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- Previous version (March 19, 2021 - 07:58).
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© Author(s) (or their employer(s)) 2021. Re-use permitted under CC BY-NC. No commercial re-use. See rights and permissions. Published by BMJ. http://creativecommons.org/licenses/by-nc/4.0/This is an open access article distributed in accordance with the Creative Commons Attribution Non Commercial (CC BY-NC 4.0) license, which permits others to distribute, remix, adapt, build upon this work non-commercially, and license their derivative works on different terms, provided the original work is properly cited, appropriate credit is given, any changes made indicated, and the use is non-commercial. See: http://creativecommons.org/licenses/by-nc/4.0/.
Author Information
- 1 Department of Epidemiology and Biostatistics, Soochow University Medical College School of Public Health, Suzhou, Jiangsu, China
- 2 Department of Biostatistics, School of Public Health, Southern Medical University, Guangzhou, Guangdong, China
- 3 Department of Preventive Medicine, College of Clinical Medicine, Suzhou Vocational Health College, Suzhou, Jiangsu, China
- Correspondence to Dr Chaofu Ke; cfke{at}suda.edu.cn; Dr Yi Ding; dingyi{at}szhct.edu.cn
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Vol 6 Issue 4
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