Zhou, Mimi
Chen, Tingwei
Li, Yongsen
Tan, Qianyan
Shen, Huawei
Zheng, Duzhou
Huang, Shikuan
Cai, Mingjin http://orcid.org/0000-0003-2915-7784
Article History
Received: 23 November 2019
Accepted: 2 September 2020
First Online: 10 September 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: Ethical approval was waived by the local Ethics Committee of Third Affiliated Hospital of Guangzhou Medical University in view of the retrospective nature of the study and all the procedures being performed were part of the routine care.
: The requirement for informed consent was waived because the analysis was retrospective and anonymized.