Chen, Yueming
Shen, Xin
Feng, Jing
Lei, Zihui
Zhang, Weixin
Song, Xingyue
Lv, Chuanzhu
Article History
Received: 15 July 2021
Accepted: 3 January 2022
First Online: 28 January 2022
Declarations
:
: Not applicable
: All individuals provided written informed consent. This study was performed in line with the principles of the Declaration of Helsinki. The protocol strictly abided by the Chinese Statistical Law to ensure that participants’ personal information was kept confidential. The protocol was approved by Institutional Ethics Board of the Second Affiliated Hospital of Hainan Medical University, Haikou, China, in accordance with the Chinese Statistical Law .
: We declare that we have no conflict of interests.