1. Department of Biomedical Informatics, Ajou University School of Medicine, Suwon, Korea.
2. Department of Preventive Medicine, Yonsei University College of Medicine, Seoul, Korea.
3. Medical Convergence Research Center, Wonkwang University, Iksan, Korea.
4. Department of Radiology, Ajou University Medical Center, Suwon, Korea.
5. Department of Biomedical Sciences, Ajou University Graduate School of Medicine, Suwon, Korea.