1. Department of Dermatology and Plastic Surgery Faculty of Life Sciences Kumamoto University Kumamoto Japan
2. Department of Gastroenterology and Hepatology Graduate School of Medical Sciences Kumamoto University Kumamoto Japan
3. Division of Dermatology Kumamoto Shinto General Hospital Kumamoto Japan
4. Department of Pathology and Experimental Medicine Faculty of Life Sciences Kumamoto University Kumamoto Japan
5. Department of Pathology Kumamoto Shinto General Hospital Kumamoto Japan