Yu, Shasha
Guo, Xiaofan
Li, GuangXiao
Yang, Hongmei
Zheng, Liqiang
Sun, Yingxian
Article History
Received: 30 April 2020
Accepted: 13 July 2021
First Online: 25 September 2021
Declarations
:
: The study was approved by the Ethics Committee of China Medical University (Shenyang, China AF-SDP-07-1, 0–01). All procedures were performed in accordance with ethical standards. Written consent was obtained from all participants after they had been informed of the objectives, benefits, medical items and confidentiality agreement regarding their personal information.
: Not applicable.
: The authors declare that they have no competing interests.