- Correspondence to Professor Zuxun Lu, Social Medicine and Health Management, Huazhong University of Science and Technology Tongji Medical College, Wuhan 430030, China; ; Professor Fujian Song, Norwich Medical School, Faculty of Medicine and Health Science, University of East Anglia, Norwich, United Kingdom;
- Received March 30, 2019
- Revised September 9, 2019
- Accepted September 22, 2019
- First published October 13, 2019.
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