1. Division of General Internal Medicine, Shonan Kamakura General Hospital, Japan
2. Division of Cardiology, Shonan Kamakura General Hospital, Japan
3. Division of Neurology, Shonan Kamakura General Hospital, Japan
4. Kidney Disease and Transplant center, Shonan Kamakura General Hospital, Japan
5. Division of Rheumatology, Shonan Kamakura General Hospital, Japan
6. Center for Immunology and Allergy, Shonan Kamakura General Hospital, Japan