1. Department of Respiratory Medicine, the Second Medical Center & National Clinical Research Center for Geriatric Diseases, Medical School of Chinese People's Liberation Army (PLA)
2. Division of Gastroenterology, Wuhan Union Hospital, Tongji Medical College and
3. Cancer Center, Renmin Hospital of Wuhan University, Wuhan, China
4. Wuhan Hannan Hospital, Wuhan, China
5. Department of Cardiology, the Second Medical Center & National Clinical Research Center for Geriatric Diseases, and
6. The Second Medical Center & National Clinical Research Center for Geriatric Diseases, Chinese PLA General Hospital, Beijing, China
7. Division of Rheumatology, Allergy, and Clinical Immunology, University of California Davis, Davis, California; and
8. Division of Pediatric Immunology and Allergy, Joe DiMaggio Children’s Hospital, Hollywood, Florida
9. Department of Respiratory and Critical Care Medicine, National Health Commission Key Laboratory of Pulmonary Diseases, Wuhan Union Hospital, Tongji Medical College, Huazhong University of Science & Technology, Wuhan, China