Wu, Bing
Song, Kai
Cheng, Junyao
Chi, Pengfei
Wang, Zhaohan
Wang, Zheng
Article History
Received: 9 October 2020
Accepted: 9 March 2021
First Online: 6 April 2021
Declarations
:
: All procedures conducted 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. This study was approved by the Ethics Committee of the Chinese PLA General Hospital. Written informed consent was obtained.
: Informed verbal consent was obtained from all individual participants included in the study.
: The authors declare that they have no competing interests.