Document is current
Any future updates will be listed below
-
Authors
Lv, Jian
Liu, Yuan yuan
Jia, Yi tao
He, Jing li
Dai, Guang yao
Guo, Peng
Zhao, Zhao long
Zhang, Yan ni
Li, Zhong xin
- License Information
-
More Information
Article History
Received: 24 January 2021
Accepted: 23 October 2021
First Online: 2 December 2021
Declarations
:
: This study was conducted in accordance with the ethical standards of the institutional research committee and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards. The authors are accountable for all aspects of the work in ensuring that questions related to the accuracy or integrity of any part of the work are appropriately investigated and resolved. The study was approved by the Research Ethics Committee of Hebei Medical University, China. All patients provided written informed consent.
: Not applicable.
: The authors declare that they have no competing interests.
