1. Beckman Laser Institute, Laser Microbeam and Medical Program, Irvine, California, United StatesbUniversity of California, Department of Biomedical Engineering, Irvine, California, United States
2. Dankook University, Department of Biomedical Engineering, College of Medicine, Republic of Korea
3. Colorado State University, School of Biomedical Engineering, Fort Collins, Colorado, United States
4. Beckman Laser Institute, Laser Microbeam and Medical Program, Irvine, California, United States