Yang, Feng-Kai
Li, Peng-Fei
Dou, Chen-Tao
Yu, Rong-Bo
Chen, Bin
Funding for this research was provided by:
Department of Health of Hebei Province (20150019)
Article History
Received: 4 November 2021
Accepted: 25 February 2022
First Online: 4 March 2022
Declarations
:
: This research was approved by the ethics committee of Chengde Medical University Affiliated Hospital (CYFYLL2021094). The study procedures were carried out in accordance with the Declaration of Helsinki. All participants agreed with the data and publication of the manuscript. Written informed consent was obtained from the patient to receive treatment and to publish this report.
: Written informed consent was obtained from all participants.
: The authors declare that they have no competing interests.