1. Department of Chinese Medicine, College of Medicine, Chang Gung University, Taoyuan, Taiwan.
2. Department of Traditional Chinese Medicine, Chang Gung Memorial Hospital Chiayi Branch, Chiayi County, Taiwan.
3. Department of Public Health, College of Medicine, National Cheng Kung University, Tainan, Taiwan.
4. Health Information and Epidemiology Laboratory of Chang Gung Memorial Hospital Chiayi Branch, Chiayi County, Taiwan.
5. Department of Medicine, College of Medicine, Chang Gung University, Taoyuan, Taiwan.
6. Division of Endocrinology and Metabolism, Chang Gung Memorial Hospital Chiayi Branch, Chiayi County, Taiwan.