Zhang, Hui
Che, Lin
Wang, Yanfei
Zhou, Haiyan
Gong, Haihong
Man, Xiaofei
Zhao, Qian
Article History
Received: 29 September 2020
Accepted: 19 January 2021
First Online: 28 January 2021
Compliance with ethical standards
:
: The authors declare that they have no competing interests.
: A signed written informed consent was obtained from each patient and the experimental procedures were all in accordance with the guideline of the Ethics Committee of The Affiliated Hospital of Qingdao University.
: Written informed consent for publication was obtained from each participant.