1. Department of Respiratory and Critical Care Medicine Zhengzhou University People's Hospital, Henan Provincial People's Hospital Zhengzhou Henan China
2. Henan International Joint Laboratory of Diagnosis and Treatment for Pulmonary Nodules Zhengzhou Henan China
3. Department of Pneumology and Critical Care Medicine Thoraxklinik University of Heidelberg Heidelberg Germany
4. Department of Health Management Zhengzhou University People's Hospital, Henan Provincial People's Hospital Zhengzhou Henan China
5. Henan Provincial Key Laboratory of Chronic Diseases and Health Management Zhengzhou Henan China