Li, Gang http://orcid.org/0000-0002-6513-2907
Zhang, Donglan http://orcid.org/0000-0001-5225-4721
Chen, Zhuo http://orcid.org/0000-0002-5351-3489
Feng, Da http://orcid.org/0000-0002-1212-150X
Chen, Xiaoyu http://orcid.org/0000-0001-6989-7571
Tang, Shangfeng http://orcid.org/0000-0001-8178-2486
Son, Heejung http://orcid.org/0000-0001-9425-9504
Wang, Zhenhua http://orcid.org/0000-0001-9875-5169
Xi, Yuanhang http://orcid.org/0000-0002-8531-6711
Feng, Zhanchun http://orcid.org/0000-0001-6021-0016
Funding for this research was provided by:
National Natural Science Foundation of China (71673098)
Article History
Received: 2 December 2019
Accepted: 23 March 2020
First Online: 30 March 2020
Ethics approval and consent to participate
: Ethical approval was obtained from the Ethics Committee of Tongji Medical College, Huazhong University of Science & Technology (IORG No: IORG0003571). Permission was taken from the National Health Commission of People’s Republic China and the manager of each hospital.
: Not applicable.
: The authors declare that they have no competing interests.