1. Department of General Surgery, Konyang University Hospital, Daejeon, Korea
2. Research Institute, Healinols Inc., Daejeon, Korea
3. Department of Anatomy, College of Medicine, Konyang University, Daejeon, Korea
4. Division of Natural Product Research, Korea Prime Pharmacy Co., Ltd., Gwangju, Korea
5. Department of Microbiology, College of Medicine, Konyang University, Daejeon, Korea