Department of Radiology Renji Hospital SSMU Shanghai 200001 China;
Department of Radiology Renji Hospital SSMU Shanghai 200001 China;
Department of Radiology Renji Hospital SSMU Shanghai 200001 China;
Department of Radiology Renji Hospital SSMU Shanghai 200001 China;
systemic lupus erythematosus pulmonary function test high-resolution CT;