1. Department of Dermatology; Taipei Medical University Hospital; Taipei Taiwan
2. Division of Reconstructive and Plastic Surgery, Department of Surgery; Taipei Veterans General Hospital; Taipei Taiwan
3. Department of Biochemistry; Tzu Chi University; Hualien Taiwan
4. Department of Pharmacy and Graduate Institute of Pharmaceutical Technology; Tajen University; Pingtung Taiwan
5. Department of Food Science and Biotechnology; National Chung Hsing University; Taichung Taiwan
6. Bracco Pharmaceutical Corp. Ltd.; Taipei Taiwan