1. Department of Cardiovascular Medicine The First Affiliated Hospital, Medical College of Xi’an Jiaotong University Xi’an China
2. Department of Cardiovascular Medicine The Fifth Affiliated Hospital of Zunyi Medical University Zhuhai China
3. Department of Respiratory Medicine The Fifth Affiliated Hospital of Zunyi Medical University Zhuhai China
4. Department of Cardiovascular Medicine Ankang Central Hospital Ankang China
5. Department of Pathology Ankang Central Hospital Ankang China