1 Department of Emergency and Critical Care Medicine, Juntendo University, Urayasu Hospital, 2-1-1, Tomioka, Urayasu-City, Chiba, 279-0021, Japan. [email protected].
2 Department of Emergency and Critical Care Medicine, Nippon Medical School Musashikosugi Hospital, Kawasaki-City, Kanagawa, Japan.
3 Public Health, Department of Social Medicine, Graduate School of Medicine, Osaka University, Suita-City, Osaka, Japan.
4 Department of Emergency and Critical Care Medicine, Juntendo University, Urayasu Hospital, 2-1-1, Tomioka, Urayasu-City, Chiba, 279-0021, Japan.