Li, Xiaobo
Zhou, Guangyu
Tian, Xiaobo
Chen, Fei
Li, Guoyao
Ding, Yipeng
Article History
Received: 14 January 2021
Accepted: 31 March 2021
First Online: 20 April 2021
Declarations
:
: Written informed consents were required from study populations before they got involved in the study. All procedures were in accordance with the Declaration of Helsinki, and this study was approved by the ethics committee of Hainan General Hospital.
: Not applicable.
: The authors declare that they have no competing interests.