1. Second Department of Internal Medicine, Ehime University School of Medicine
2. Department of Molecular and Internal Medicine, Graduate School of Biomedical Sciences, Hiroshima University
3. Department of Respiratory Medicine, Ehime National Hospital
4. Department of Radiology, Ehime National Hospital
5. First Department of Pathology, Ehime University School of Medicine
6. Second Department of Pathology, Ehime University School of Medicine