1. Department of Pathology, Chonnam National University Medical School, Gwangju 61469, Republic of Korea
2. Department of Surgery, Chonnam National University Medical School, Gwangju 61469, Republic of Korea
3. Department of Preventive Medicine, Chonnam National University Medical School, Gwangju 61469, Republic of Korea
4. College of Pharmacy, Chonnam National University, Gwangju 61186, Republic of Korea