1. Second Division, Department of Internal Medicine Hamamatsu University School of Medicine Hamamatsu Japan
2. Health Administration Center Hamamatsu University School of Medicine Hamamatsu Japan
3. Department of Respiratory Medicine Fujieda Municipal General Hospital Fujieda Japan
4. Department of Clinical Pharmacology and Therapeutics Hamamatsu University School of Medicine Hamamatsu Japan
5. Department of Health Science Hamamatsu University School of Medicine Hamamatsu Japan