1. Division of Pulmonary and Critical Care Medicine Department of Medicine Mayo Clinic College of Medicine and Science Rochester Minnesota USA
2. Division of Gastroenterology and Hepatology Department of Medicine Mayo Clinic College of Medicine and Science Rochester Minnesota USA
3. Division of Endocrinology Department of Medicine First Affiliated Hospital of Chongqing Medical University Chongqing China
4. Division of Pulmonary Medicine Department of Medicine Chongqing General Hospital Chongqing China
5. Department of Respiratory and Critical Care Medicine West China Hospital Sichuan University Chengdu China
6. Department of Laboratory Medicine and Pathology Mayo Clinic College of Medicine and Science Rochester Minnesota USA
7. Division of Rheumatology Department of Health Science Research Mayo Clinic College of Medicine and Science Rochester Minnesota USA
8. Department of Physiology and Biomedical Engineering Mayo Clinic College of Medicine and Science Rochester Minnesota USA