Cai, Zhencun
Piao, Chengzhe
Zhang, Tianyu
Li, Lianyong
Xiang, Liangbi
Funding for this research was provided by:
the Foundation of Liaoning Province Education Department (Shenyang Medical College 2019).
Article History
Received: 22 March 2021
Accepted: 5 April 2021
First Online: 14 April 2021
Declarations
:
: This study was conducted in accordance with the 1964 Declaration of Helsinki and its later amendments/clarifications and with approval from the Ethics Committee of Affiliated Central Hospital of Shenyang Medical College, China (approval no. 20190018) on 15 March 2019.
: Not applicable
: The authors declare that they have no conflicts of interest.