1. Department of Hepatology, Ise Red Cross Hospital
2. Department of Internal Medicine, Saiseikai Matsusaka General Hospital
3. Department of Cardiology, Ise Red Cross Hospital
4. Department of Internal Medicine, Fujita Health University Nanakuri Memorial Hospital
5. Department of Gastroenterology, Suzuka General Hospital
6. Division of Virology, Department of Infection and Immunity, Jichi Medical University School of Medicine