1. Department of Respiratory and Sleep Medicine The First Affiliated Hospital of Zhengzhou University Zhengzhou China
2. Henan Institute of Medical and Pharmaceutical Sciences & Henan Key Medical Laboratory of Tumor Molecular Biomarkers Zhengzhou University Zhengzhou China
3. Department of Radiology The First Affiliated Hospital of Zhengzhou University Zhengzhou China
4. BGI College Zhengzhou University Zhengzhou China