Liu, Yifei
Chen, Shenghuan
Dong, Annan
Ai, Fei
Quan, Tingting
Cui, Chunyan
Zhou, Jian
Liang, Shaobo
Wang, Jiamin
Wang, Shunxin
Hua, Ling
Xu, Shuoyu
Chen, Mingyuan
Sun, Ying
Li, Haojiang
Liu, Lizhi http://orcid.org/0000-0002-3977-0518
Funding for this research was provided by:
the National Natural Science Foundation of China (61771007)
the Science and Technology Planning Project of Guangzhou City, China (201907010043)
the Science and Technology Development Special Funds (Frontier and Key Technology Innovation Direction – Major Science and Technology Project) of Guangdong Province (703040078088)
the Health & Medical Collaborative Innovation Project of Guangzhou City (201803010021)
Article History
Received: 26 May 2019
Revised: 6 October 2019
Accepted: 22 October 2019
First Online: 6 December 2019
Compliance with ethical standards
:
: The scientific guarantor of this publication is Lizhi Liu.
: The authors declare that they have conflict of interest.
: No complex statistical methods were necessary for this paper.
: Written informed consent was waived by the institutional review board.
: Institutional review board approval was obtained.
: • retrospective• observational• multicenter study