Feng, Xiaoran
Wen, Yueqiang
Peng, Fen Fen
Wang, Niansong
Zhan, Xiaojiang
Wu, Xianfeng
Article History
Received: 31 December 2019
Accepted: 4 May 2020
First Online: 1 June 2020
Ethics approval and consent to participate
: The study was consistent with the ethical principles of the Declaration of Helsinki and was approved by the Human Ethics Committee of the Second Affiliated Hospital of Guangzhou Medical University, Zhujiang Hospital of Southern Medical University, Jiujiang No. 1 People’s Hospital, Affiliated Sixth People’s Hospital, Shanghai Jiao Tong University, and the First Affiliated Hospital of Nanchang University. Written informed consent was obtained from all participants.
: Not Applicable.
: The authors declare that they have no competing interests.