Sun, Youlu
Jing, Yuesong
Zhang, Yuxin
Article History
Received: 23 March 2021
Accepted: 3 September 2021
First Online: 23 September 2021
Declarations
:
: The study was approved by the Ethics Committee of Guangrao County People’s Hospital, China. Signed written informed consents were obtained from the patients and/or guardians.
: Not applicable.
: The authors declare that they have no competing interests.