1. Division of Allergy, Immunology and Rheumatology; Taichung Veterans General Hospital; Taichung Taiwan
2. Division of Pulmonary Medicine; Department of Internal Medicine; Shuang Ho Hospital; Taipei Medical University; Taipei Taiwan
3. Institute of Epidemiology and Preventive Medicine; National Taiwan University; Taipei Taiwan
4. Translational Medicine Laboratory; Rheumatic Diseases Research Center; China Medical University Hospital; Taichung Taiwan
5. Rheumatology and Immunology Center; China Medical University Hospital; Taichung Taiwan
6. School of Medicine; China Medical University; Taichung Taiwan