1. Division of Rheumatology, Allergy, and Immunology, Department of Internal Medicine, Chang Gung Memorial Hospital, Kaohsiung, Taiwan
2. College of Medicine, Chang Gung University, Taoyuan, Taiwan
3. Division of Cardiology, Department of Internal Medicine, Chang Gung Memorial Hospital, Keelung, Taiwan
4. Division of Cardiology, Department of Internal Medicine, Chang Gung Memorial Hospital, Chiayi, Taiwan
5. Department of Dermatology, Chang Gung Memorial Hospital, Linkou, Taoyuan, Taiwan