Chen, Zhao-Ming
Li, Zheng-Tu
Li, Shao-Qiang
Guan, Wei-Jie
Qiu, Ye
Lei, Zi-Ying
Zhan, Yang-Qing
Zhou, Hua
Lin, Sheng
Wang, Xinni
Li, Zhun
Yang, Feng
Zeng, Wen
Lin, Ye
Liu, Jing
Zhang, Jian-Quan
Ye, Feng
Article History
Received: 5 May 2021
Accepted: 27 May 2021
First Online: 19 June 2021
Declaration
:
: The study was carried out in accordance with the Declaration of Helsinki. The study was approved by the Ethics Committee of the First Affiliated Hospital of Guangzhou Medical University (reference number 2019026). All methods were carried out in accordance with relevant guidelines and regulations. All included subjects and legally authorized representative/next of kin of all deceased participants gave their oral and written informed consent.
: Not applicable.
: The authors report no conflicts of interest.