Funding for this research was provided by:
National Natural Science Foundation of China (81672343 and 81871915)
Natural Science Foundation of Guangdong Province (2018A030310326, 2018A030310282, 2017A030313570)
Science and Technology Program of Guangzhou, China (201607010050)
Guangdong Medical Science and Technology Foundation (A2018280)
Received: 9 October 2019
Accepted: 18 May 2020
First Online: 25 May 2020
Ethics approval and consent to participate
: The ICE for Clinical Research and Animal Trials of the First Affiliated Hospital of Sun Yat-sen University approved the study (No. 103). And because of the retrospective nature of the study, written informed consent from patients was waived.
: Not applicable.
: The authors of this manuscript declare no relationships with any companies, whose products or services may be related to the subject matter of the article.