1. Department of Bacteriology, The Jikei University School of Medicine, Tokyo, Japan
2. Paediatric Emergency Department, AP-HP, Robert Debre Hospital, Paris, France
3. Division of Respiratory Diseases, Department of Internal Medicine, The Jikei University School of Medicine, Tokyo, Japan
4. Jikei Center for Biofilm Science and Technology, The Jikei University School of Medicine, Tokyo, Japan