Institution: | a Project Research Center for Nosocomial Infectious Disease, Hiroshima University, 1-2-3 Kasumi Minami-ku Hiroshima 734-8551, Japanb Department of Bacteriology, Hiroshima University Graduate School of Biomedical Sciences, 1-2-3 Kasumi Minami-ku Hiroshima 734-8551, Japanc Department of Surgery, Hiroshima University Graduate School of Biomedical Sciences, 1-2-3 Kasumi Minami-ku Hiroshima 734-8551, Japand Clinical Laboratory, Hiroshima University Hospital, 1-2-3 Kasumi Minami-ku Hiroshima 734-8551, Japane Division of Infectious Diseases, Hiroshima University Hospital, 1-2-3 Kasumi Minami-ku Hiroshima 734-8551, Japan |