Peng, Song
Yu, Jiajun
Wang, Yong
Article History
Received: 7 July 2023
Accepted: 10 July 2023
First Online: 31 July 2023
Declarations
:
: The study was permitted by Ethics Committee. Patients signed the informed consent or provided oral agreement with tape recording; meanwhile, for patients who already died at the study initiation, their family members provided the informed consent.