1 Department of Diabetes, Endocrinology and Clinical Immunology, Hyogo Medical University School of Medicine, 1-1, Mukogawa-cho, Hyogo 663-8501 Nishinomiya, Japan. Electronic address: naoazuuh@hyo-med.ac.jp.
2 Department of Rheumatology, Kakogawa Central City Hospital, Kakogawa, Japan.
3 Department of Gastroenterology and Hepatology, Hyogo Medical University School of Medicine, Nishinomiya, Japan.
4 Department of Diabetes, Endocrinology and Clinical Immunology, Hyogo Medical University School of Medicine, 1-1, Mukogawa-cho, Hyogo 663-8501 Nishinomiya, Japan.