Gong, Mingkai
Liu, Xiangping
Zhao, Xian
Wang, Haibo
Article History
Received: 15 February 2022
Accepted: 30 June 2022
First Online: 22 September 2022
Declarations
:
: The Medical Ethics Committee of The Affiliated Hospital of Qingdao University approved this study and is in compliance with the Helsinki Declaration. Written consent was obtained from all participants.
: Not applicable.
: The authors declare that they have no competing interests