1. Department of Radiology, Research Institute of Clinical Medicine and Research Institute for Endocrine Sciences, Chonbuk National University Medical School, Jeonju, Korea.
2. Department of Pathology, Research Institute of Clinical Medicine and Research Institute for Endocrine Sciences, Chonbuk National University Medical School, Jeonju, Korea.
3. Department of Surgery, Research Institute of Clinical Medicine and Research Institute for Endocrine Sciences, Chonbuk National University Medical School, Jeonju, Korea.