1. Digestive and Lifestyle Diseases; Department of Human and Environmental Sciences; Kagoshima University Graduate School of Medical and Dental Sciences; Kagoshima Japan
2. Department of HGF Tissue Repair and Regenerative Medicine; Kagoshima University Graduate School of Medical and Dental Sciences; Kagoshima Japan
3. Division of Virology; Department of Infection and Immunity; Jichi Medical University School of Medicine; Tochigi Japan
4. Kagoshima City Hospital; Kagoshima Japan