1. Division of Rheumatology, Allergy, and Immunology, Department of Internal Medicine Kaohsiung, Chang Gung Memorial Hospital, Chang Gung University College of Medicine, Kaohsiung, Taiwan
2. Division of Cardiology, Chang Gung Memorial Hospital, Chiayi, Taiwan
3. School of Traditional Chinese Medicine, College of Medicine, Chang Gung University, Taoyuan County, Taiwan
4. Biostatistics, Taipei, Taiwan
5. Division of Cardiology, Chang-Gung Memorial Hospital, Yunlin, Taiwan
6. Division of Cardiology, Department of Internal Medicine, Chang Gung Memorial Hospital, Chang Gung University College of Medicine, Keelung, Taiwan