Altered amplitude of low‐frequency fluctuation in basal ganglia correlates to pulmonary ventilation function in COPD patients: A resting‐state fMRI study oleh Chun‐Qiang Lu, Weiwei Xu, Chu‐Hui Zeng, Lu‐Yao Ge, Yuan‐Cheng Wang, Xiang‐Pan Meng, Qian Yu, Di Wu, Shenghong Ju