1. Department of Radiation Oncology; Seoul National University Hospital; Seoul Korea
2. Institute of Radiation Medicine; Seoul National University Medical Research Center; Seoul Korea
3. Biomedical Research Institute; Seoul National University College of Medicine; Seoul Korea
4. Center for Convergence Research on Robotics; Advance Institutes of Convergence Technology; Suwon Korea
5. Department of Radiation Oncology; Seoul National University College of Medicine; Seoul Korea
6. Program in Biomedical Radiation Sciences, Department of Transdisciplinary Studies; Seoul National University Graduate School of Convergence Science and Technology; Suwon Korea