Long COVID patients' brain activation is suppressed during walking and severer symptoms lead to stronger suppression. - Chen, Gengbin; Liu, Quan; Chen, Jialin; Cai, Guiyuan; Tan, Chunqiu; Zhao, Yinchun; Hu, Qixing; Yang, Xueru; Xu, Guangqing; Lan, Yue (European Archives of Psychiatry & Clinical Neuroscience, 2024)