1. Department of Dermatology; Chang Gung Memorial Hospital; Linkou, Taoyuan City Taiwan
2. College of Medicine; Chang Gung University; Gueishan District, Taoyuan City Taiwan
3. Graduate Institute of Clinical Medical Sciences; Chang Gung University; Gueishan District, Taoyuan City Taiwan
4. Department of Family Medicine; Chang Gung Memorial Hospital; Linkou, Taoyuan City Taiwan