1. Department of General Surgery; Busan Paik Hospital, Inje University College of Medicine; Busan South Korea 614-734
2. Department of Radiology; Busan Paik Hospital, Inje University College of Medicine; Busan South Korea 614-734
3. Department of Otorhinolaryngology-Head and Neck Surgery; Busan Paik Hospital, Inje University College of Medicine; Busan South Korea 614-734
4. Department of Nuclear Medicine; Busan Paik Hospital, Inje University College of Medicine; Busan South Korea 614-734
5. Department of Pathology; Busan Paik Hospital, Inje University College of Medicine; Busan South Korea 614-734