1. Department of Intensive Care Medicine, Kameda Medical Center, Kamogawa, Chiba, Japan
2. Department of Infectious Disease, Kameda Medical Center, Kamogawa, Chiba, Japan
3. Department of Healthcare Epidemiology, Graduate School of Medicine and Public Health, Kyoto University, Kyoto, Japan
4. UQ Centre for Clinical Research, The University of Queensland, Brisbane, QLD, Australia
5. Scientific Consultant, Nimes University Hospital, University of Montpellier, Nimes, France