Qu, Jialin
Wang, Li
Jiang, Man
Wei, Zhimin
Fu, Guangming
Zhang, Xiaochun
Article History
Received: 3 June 2021
Accepted: 25 October 2021
First Online: 24 November 2021
Declarations
:
: The Affiliated Hospital of Qingdao University Institutional Review Board approved this study, and all study subjects provided informed consent. All methods were carried out in accordance with relevant guidelines and regulations.
: Not applicable.
: All authors report no conflicts of interest in this work.