Department of Infectious Diseases, Okayama University Hospital, Okayama, Japan; Department of Bacteriology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University, Okayama, Japan
Takumi Fujimori
Microbiology Division, Clinical Laboratory, Okayama University Hospital, Okayama, Japan
Hideharu Hagiya
Department of Infectious Diseases, Okayama University Hospital, Okayama, Japan; Corresponding author.