1. Department of Plastic and Reconstructive Surgery, Medical School of Jeonbuk National University, Jeonju, Republic of Korea
2. Research Institute of Clinical Medicine of Jeonbuk National University-Biomedical Research Institute of Jeonbuk National University Hospital, Jeonju, Republic of Korea
3. Department of Pathology, Medical School of Jeonbuk National University, Jeonju, Republic of Korea.