?:authorAffiliation
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[\'Department of Respiratory Medicine and Allergology, Sapporo Medical University School of Medicine, Sapporo, Japan. Electronic address: kuronumak@sapmed.ac.jp.\', \'Department of Emergency Medicine, Sapporo Medical University School of Medicine, Sapporo, 060-8543, Japan.\', \'Department of Bacteriology I, National Institute of Infectious Disease, Tokyo, Japan.\', \'Department of Infection Control and Laboratory Medicine, Sapporo Medical University School of Medicine, Sapporo, 060-8543, Japan.\', \'Toyama Institute of Health, Toyama, Japan.\', \'Department of Respiratory Medicine and Allergology, Sapporo Medical University School of Medicine, Sapporo, Japan.\']
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