1. Department of Internal Medicine, Miyazaki Prefectural Miyazaki Hospital, Japan
2. Department of Dermatology, Faculty of Medicine, University of Miyazaki, Japan
3. Department of Dermatology, Miyazaki Prefectural Miyazaki Hospital, Japan
4. Department of Pathology, Miyazaki Prefectural Miyazaki Hospital, Japan
5. Department of Medicine and Biosystemic Science, Graduate School of Medical Sciences, Kyushu University, Japan
6. Department of Hematology, Clinical Immunology and Infectious Diseases, Ehime University Graduate School of Medicine, Japan
7. Division of Hematology, Diabetes, and Endocrinology, Department of Internal Medicine, Faculty of Medicine, University of Miyazaki, Japan
8. Trauma and Critical Care Center, Faculty of Medicine, University of Miyazaki, Japan