1 Department of Plastic Surgery, Show Chwan Memorial Hospital, Changhua, Taiwan.
2 Department of Pharmacy, Tajen University, Pingtung, Taiwan; School of Chinese Medicine for Post Baccalaureate, College of Medicine, I-Shou University & Department of Dermatology, E-Da Hospital, Kaohsiung, Taiwan. Electronic address: drjulialiu@yahoo.com.tw.