Chen, Jia
Xu, Dong
Sun, Wen-Jin
Wang, Wen-Xia
Xie, Na-Na
Ruan, Qiu-Rong
Song, Jian-Xin https://orcid.org/0000-0002-4090-6670
Article History
Received: 4 January 2023
Accepted: 22 February 2023
First Online: 8 March 2023
Declarations
:
: The authors have no relevant financial or non-financial interests to disclose.
: This study was performed in line with the principles of the Declaration of Helsinki. This study on FUO was registered on on January 14, 2014, with registration number NCT02035670.
: Informed consent was obtained from all individual participants included in the study.