Clinical utility of cerebrospinal fluid-derived circular RNAs in lung adenocarcinoma patients with brain metastases. - Wang, Zhen; Yu, Ruoying; Chen, Xiaoxi; Bao, Hua; Cao, Ran; Li, An-Na; Ou, Qiuxiang; Tu, Hai-Yan; Zhou, Qing; Wu, Xue; Lin, Zhi-Bo; Wu, Yi-Long (Journal of Translational Medicine, 2022)