Shan, Shan
Wang, Shuyu
Yang, Xue
Liu, Fan
Xiu, Linying
Article History
Received: 30 March 2021
Accepted: 5 January 2022
First Online: 15 January 2022
Declarations
:
: This study was approved by the Ethics Committee of The No. 980 Hospital, Joint Logistics Support Force, PLA, China (2021-KY-2). All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards. All patients’ guardians provided written informed consent.
: Not applicable.
: All authors declare that they have no competing interests.