Li, Youcai
Zhang, Yin
Fang, Qi
Zhang, Xiaoyao
Hou, Peng
Wu, Hubing
Wang, Xinlu http://orcid.org/0000-0003-1997-5687
Funding for this research was provided by:
the Science and Technology Program of Guangzhou (201604020094)
the Joint Logistic Support Force Project (CWH17J023)
Article History
Received: 14 June 2020
Accepted: 15 November 2020
First Online: 8 January 2021
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: Ethical approval was waived by the local Ethics Committee of Guangzhou Medical University and Southern Medical University in view of the retrospective nature of the study.
: Due to the retrospective nature of the study, informed consent was not obtained in the study.
: The code used in the current study is available from the corresponding authors on reasonable request.