Luo, Deqiang
Dai, Wei
Lei, Lei
Cai, Xueying
Article History
Received: 8 March 2020
Accepted: 5 May 2021
First Online: 19 May 2021
Ethical approval and consent to participate
: The study was conducted in accordance with the Declaration of Helsinki and a written approval letter was obtained from the Ethics Committee of Shangrao Fifth People’s Hospital (No.20161201). The written informed consent was obtained from the parent or guardian of all participants.
: Not applicable.
: The authors have declared that there is no conflict of interests.