1. Department of Nephrology, College of Medicine, Kidney Research Center, Linkou Chang Gung Memorial Hospital, Chang Gung University, Taoyuan, Taiwan;
2. Department of Plastic and Reconstructive Surgery, College of Medicine, Linkou Chang Gung Memorial Hospital, Chang Gung University, Taoyuan, Taiwan;
3. Department of Pharmaceutical Materials Management, Taoyuan Chang Gung Memorial Hospital, Taoyuan, Taiwan