Li, Zheng
Liu, Zhaohui
Guo, Yan
Wang, Sicong
Qu, Xiaoxia
Li, Yajun
Pan, Yucheng
Zhang, Longjiang
Su, Danke
Yang, Qian
Tao, Xiaofeng
Yue, Qiang
Xian, Junfang http://orcid.org/0000-0003-2191-9393
Article History
Received: 15 September 2021
Accepted: 9 November 2021
First Online: 3 December 2021
Compliance with ethical standards
:
: The author(s) declared no potential conflicts of interest with respect to the research, authorship, and/or publication of this article.
: All procedures performed in the study were approved by institutional review board in accordance with the ethical standards and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: Written informed consent was waived because of the retrospective nature of the study.
: Written informed consent for publication was obtained from all participants.