1. Department of Dermatology, Vein Clinic, Chang Gung Memorial Hospital and Chang Gung University College of Medicine, Taoyuan, Taiwan (S.-L.C., S.H., Y.-L.H., M.-C.L., C.-Y.C., W.-H.C.).
2. Department of Cosmetic Science, Chang Gung University of Science and Technology, Linkou, Taiwan (S.-L.C., S.H., Y.-L.H., M.-C.L., C.-Y.C., W.-H.C.).
3. Department of Dermatology, Chang Gung Memorial Hospital, Xiamen, China (S.-L.C., S.H., Y.-L.H., M.-C.L., W.-H.C.).
4. Department of Plastic and Reconstructive Surgery, Chang Gung Memorial Hospital, Linkou, Taiwan (Y.-C.H.).
5. Graduate Institute of Clinical Medical Sciences, Chang Gung University, Taoyuan, Taiwan (C.J.C., Y.-W.W.).
6. Research Services Center for Health Information (C.J.C., S.R.L.), Chang Gung University, Taoyuan, Taiwan.
7. Clinical Informatics and Medical Statistics Research Center (C.J.C., S.-W.C., Y.-W.W.), Chang Gung University, Taoyuan, Taiwan.