Bian, Sainan
Wang, Li
Fei, Yunyun
Liu, Suying
Chen, Hua http://orcid.org/0000-0002-0641-2837
Zhang, Fengchun
Funding for this research was provided by:
National Key Research and Development Plan (2016YFA0101003, 2016YFC0903901)
National Natural Science Fund (81771764)
CAMS Innovation Fund for Medical Sciences (2017-I2M-3-007)
Funding for talents training of Beijing (2018000032600G398)
Article History
Received: 26 October 2020
Revised: 2 February 2021
Accepted: 16 February 2021
First Online: 21 February 2021
Compliance with ethical standards
:
: The study has been approved by the ethics committee of PUMCH and has therefore been performed in accordance with the ethical standards laid down in the 1964 Declaration of Helsinki and its later amendments.
: Approved by all authors.
: None.