1. Department of Pulmonary and Critical Care Medicine, Nanjing Drum Tower Hospital, Clinical College of Nanjing Medical School, Nanjing, Jiangsu, China
2. Department of Radiology, Nanjing Drum Tower Hospital, Clinical College of Nanjing Medical School, Nanjing, Jiangsu, China
3. Department of Pathology, Nanjing Drum Tower Hospital, Clinical College of Nanjing Medical School, Nanjing, Jiangsu, China