Aberrant Spontaneous Brain Activity and its Association with Cognitive Function in Non-Obese Nonalcoholic Fatty Liver Disease: A Resting-State fMRI Study oleh Jia-Li Xu, Jia-Ping Gu, Li-Yan Wang, Qian-Ru Zhu, Ning-Ning You, Jie Li, Jie Li, Jun-Ping Shi