Department of Emergency Medicine, National Hospital Organization Tokyo Medical Centre, Tokyo, Japan
Nobuaki Mori
Department of General Internal Medicine and Infectious Diseases, National Hospital Organization Tokyo Medical Centre, Tokyo, Japan; Corresponding author at: National Hospital Organization Tokyo Medical Centre, 2-5-1 Higashigaoka Meguro-ku, Tokyo, 152-0021, Japan.
Ryo Suzuki
Department of Emergency Medicine, National Hospital Organization Tokyo Medical Centre, Tokyo, Japan