Chen, Ke
Xu, Kai
Li, Bingkun
Wang, Shusheng
Xiang, Songtao
Li, Hulin https://orcid.org/0000-0003-0399-7689
Funding for this research was provided by:
Natural Science Foundation of Guangdong Province (2017A030313499)
Article History
Received: 2 June 2019
Accepted: 27 December 2019
First Online: 7 January 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All participants gave their informed consent to use their data for this retrospective study involving human participants.