1. Department of Pathology, College of Medicine, Dankook University, Cheonan 31116, Republic of Korea
2. Department of Biomedical Science and Engineering (BMSE), Institute of Integrated Technology (IIT), Gwangju Institute of Science and Technology (GIST), Gwangju 61005, Republic of Korea
3. Department of Pathology, Severance Hospital, College of Medicine, Yonsei University, Seoul 03722, Republic of Korea
4. Department of Surgery, Wonju Severance Christian Hospital, Wonju College of Medicine, Yonsei University, Wonju 26492, Republic of Korea