Wang, Wenjun
Zhao, Xiaohui
Wei, Wei
Fan, Weiwang
Gao, Kai
He, Shengxiu
Zhuang, Xijing http://orcid.org/0000-0002-0805-6928
Article History
Received: 29 July 2020
Accepted: 19 January 2021
First Online: 25 January 2021
Ethics approval and consent to participate
: This study was approved by the Ethics Committee of Dalian Central Hospital provided. The ethical approval number is YN-2020-023-01.The data used in this study was annoymised before its use. And if anyone want to check or review the raw data of this study should get the permission from me or our supervisor Dr. Zhuang Xijing.
: Not applicable.
: The authors declare that they have no competing interests.