1. Department of Anatomy, Konyang University College of Medicine, Daejeon, Korea.
2. Department of Dermatology, Chung-Ang University R&D Center, Seoul, Korea.
3. Lifetree Co., Ltd., Suwon, Korea.
4. Department of Gastroenterology and Hepatology, Konyang University Hospital, Daejeon, Korea.
5. Myunggok Research Institute, Konyang University College of Medicine, Daejeon, Korea.