1. Department of Haematology, Saiseikai Fukuoka General Hospital, Japan
2. Department of Hematology, National Hospital Organization Kyushu Cancer Center, Japan
3. Department of Medicine and Bioregulatory Science, Graduate School of Medical Sciences, Kyushu University, Japan
4. Department of Diabetes and Endocrinology, Saiseikai Fukuoka General Hospital, Japan
5. Division of Pathology, Saiseikai Fukuoka General Hospital, Japan
6. Department of Pathology, Kurume University School of Medicine, Japan
7. Department of Hepatology, Saiseikai Fukuoka General Hospital, Japan