Lu, Yi
Chen, Yonghe
Peng, Xiang
Yao, Jiayin
Zhong, Weijie
Li, Chujun
Zhi, Min
Article History
Received: 28 January 2021
Accepted: 31 May 2021
First Online: 13 July 2021
Competing interests
: The authors declare that they have no competing interests.
: Not applicable.
: This study was approved by the ethical principles of the Declaration of Helsinki 1964 and the ethics committee of the Sixth Affiliated Hospital, Sun Yat-sen University, and the informed consent was waived.