Yang, Yanhua
Jia, Dongmei
Jiang, Chen
Article History
Received: 10 December 2021
Accepted: 28 January 2022
First Online: 23 February 2022
Declarations
:
: The study protocols were approved by the Ethical Committee of Qingdao Municipal Hospital. The consent was obtained from the patient.
: Written informed consent was obtained from the participants for publication of this article and any accompanying tables/images. A copy of the written consent is available for review by the Editor of this journal.
: The authors declare no competing interests.