Correction: Human brucellosis and fever of unknown origin. - Wu, Zhi-guo; Song, Zhi-ying; Wang, Wei-xin; Xi, Wen-na; Jin, Di; Ai, Mao-xing; Wu, Yu-chan; Lan, Yu; Song, Shu-fen; Zhang, Gong-chang; Yao, Xue-bing; Gao, Zhen; et al. (BMC Infectious Diseases, 2023)