1. Department of Rheumatology, Liuzhou People's Hospital Guangxi Medical University Liuzhou China
2. Department of Cardiology, Liuzhou People's Hospital Guangxi Medical University Liuzhou China
3. Department of Allergy, Immunology & Rheumatology, Department of Internal Medicine Changhua Christian Hospital Changhua Taiwan
4. School of Medicine Chung Shan Medical University Taichung Taiwan
5. Department of Chest Medicine, Department of Internal Medicine Chung Shan Medical University Hospital Taichung Taiwan