Nie, Yusheng
Xiong, Yao
Guan, Lei
Yuan, Xin
Chen, Fuqiang
Chen, Jie
Yang, Huiqi
Funding for this research was provided by:
Capital Foundation of Medical Development (2020-2-2035)
Article History
Received: 12 October 2020
Accepted: 11 March 2021
First Online: 22 March 2021
Declarations
:
: This retrospective chart review study involving human participants was in accordance with the ethical standards of the institutional and national research committee and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards.The Human Investigation Committee (IRB) of Beijing Chaoyang Hospital approved this study. Written consent was obtained from all the patients to participate this study.
: Not applicable.
: Dr Nie Yusheng, Yang Huiqi, Xiong Yao, Guan Lei,Yuan Xin,Chen Fuqiang,Chen Jie declare that they have no conflict of interest.