1. Department of Critical Care, Disaster and General Medicine School of Medicine Iwate Medical University MoriokaJapan
2. Division of Preventive Dentistry Department of Oral Medicine School of Dentistry Iwate Medical University MoriokaJapan
3. Division of Hepatology Department of Internal Medicine School of Medicine Iwate Medical University Morioka Japan
4. Department of Central Clinical Laboratory Iwate Medical University Hospital Morioka Japan