1. Department of Anatomy and Cell Biology, College of Medicine; National Taiwan University; Taipei Taiwan
2. Division of Plastic Surgery, Department of Surgery; Cathay General Hospital; Taipei Taiwan
3. Department of Tourism and Leisure Management; Yuanpei University of Medical Technology; Hsinchu Taiwan
4. Lipid Science and Aging Research Center; Kaohsiung Medical University; Kaohsiung Taiwan
5. Departments of Surgery; National Taiwan University Hospital; Taipei Taiwan