1. Division of Pediatric Surgery, Department of Surgery, Taichung Veterans General Hospital, Taichung, Taiwan
2. Department of Materials Engineering, Tatung University, Taipei, Taiwan
3. School of Medicine, College of Medicine, National Yang Ming Chiao Tung University, Taipei, Taiwan
4. Department of Post-Baccalaureate Medicine, College of Medicine, National Chung Hsing University, Taichung, Taiwan
5. Department of Applied Materials and Optoelectronic Engineering, National Chi Nan University, Nantou, Taiwan