1. Department of Pulmonary Medicine; Zhongshan Hospital, Fudan University; Shanghai China
2. Shanghai Respiratory Research Institute; Shanghai China
3. Department of Pulmonary Medicine; Hunan Provincial People's Hospital/The First Affiliated Hospital of Hunan Normal University; Changsha China
4. Department of Pathology; Zhongshan Hospital, Fudan University; Shanghai China
5. Department of Hematology; Zhongshan Hospital, Fudan University; Shanghai China