Zhang, Yong
Shui, Wen
Tian, Yun
Zhang, Zhenxia
Li, Juan
Wang, Jian
Article History
Received: 6 December 2020
Accepted: 13 April 2021
First Online: 24 April 2021
Declarations
:
: This study was approved by the Institutional Ethics Committee of the First Hospital of Shanxi Medical University (No. K-ZK024) and performed in accordance with the Declaration of Helsinki and its later amendments. Please view the ethical approval in Additional file InternalRef removed. Written informed consent was obtained from all patients included in this study.
: Not applicable.
: The authors declare that they have no conflicts of interest.