1. Department of Surgery; Samsung Medical Center; Sungkyunkwan University School of Medicine; Seoul South Korea
2. Department of Medical Device Management and Research; Samsung Advanced Institute for Health Sciences and Technology; Sungkyunkwan University; Seoul South Korea
3. Department of Health Sciences and Technology; Samsung Advanced Institute for Health Sciences and Technology; Sungkyunkwan University; Seoul South Korea
4. Department of Surgery; Kangbuk Samsung Hospital; Sungkyunkwan University School of Medicine; Seoul South Korea