1. Department of Nephrology; Graduate School of Medicine; Health-Bioscience Institute; The University of Tokushima; Tokushima Japan
2. Department of Hemodialysis; Graduate School of Medicine; Health-Bioscience Institute; The University of Tokushima; Tokushima Japan
3. Department of Emergency and Critical Care; Graduate School of Medicine; Health-Bioscience Institute; The University of Tokushima; Tokushima Japan
4. Department of Graduate Medical Education; Naval Medical Center San Diego; San Diego CA USA