1. Department of Dermatology; National Taiwan University Hospital and National Taiwan University College of Medicine; 7 Chung-Shan South Road Taipei 100 Taiwan
2. Institute of Biomedical Engineering; College of Medicine and College of Engineering; National Taiwan University; No. 1, Sec. 1, Jen-Ai Road Taipei 100 Taiwan
3. Research Center for Developmental Biology and Regenerative Medicine; National Taiwan University; No. 1, Sec. 4, Roosevelt Road Taipei 106 Taiwan
4. Center for Molecular Imaging; National Taiwan University; No. 1, Sec. 4, Roosevelt Road Taipei 106 Taiwan