1. Vein Clinic, Department of Dermatology, Chang Gung Memorial Hospital, Taoyuan, Taiwan
2. Chang Gung University College of Medicine, Taoyuan, Taiwan
3. Department of Cosmetic Science, Chang Gung University of Science and Technology, Linkou, Taiwan
4. Department of Dermatology, Xiamen Chang Gung Hospital, Xiamen, China
5. Department of Plastic and Reconstructive Surgery, Chang Gung Memorial Hospital, Linkou, Taiwan
6. Clinical Informatics and Medical Statistics Research Center, Chang Gung University College of Medicine, Taoyuan, Taiwan
7. Division of Allergy, Asthma, and Rheumatology, Department of Pediatrics, Chang Gung Memorial Hospital, Taoyuan, Taiwan
8. Research Services Center for Health Information, Graduate Institute of Clinical Medicine, Clinical Informatics and Medical Statistics Research Center, Chang Gung University, Taoyuan, Taiwan
9. Department of Cardiovascular Medicine, Chang Gung Memorial Hospital, Taoyuan, Taiwan
10. Department of Public Health, China Medical University, Taichung, Taiwan