Department of Respiratory Medicine, Faculty of Medicine and Graduate School of Medicine, Hokkaido University

Department of Clinical Laboratories, Tokyo Takanawa Hospital

Department of Cardiology, NTT Medical Center Tokyo

Division of Cardiovascular Medicine, Toho University Ohashi Medical Center

Department of Infectious Diseases and Infection Control, Saitama Medical Center, Saitama Medical University

Department of Clinical Laboratories, Toho University Omori Medical Center

Department of Respiratory Medicine, Faculty of Medicine and Graduate School of Medicine, Hokkaido University

Department of General Internal Medicine and Infectious Diseases, Saitama Medical Center, Saitama Medical University