1. National Institute for Health Research Health Protection Research Unit in Healthcare Associated Infections and Antimicrobial Resistance, Imperial College London, London, UK
2. Centre for Antimicrobial Optimisation, Imperial College London, Hammersmith Hospital, London, UK
3. Chelsea & Westminster NHS Foundation Trust, London, UK
4. Central London Community Healthcare NHS Trust, London, UK
5. Department of Infection Sciences, North Bristol NHS Trust, Southmead Hospital, Bristol, UK
6. Burns Trauma and Critical Care Research Centre and Centre for Translational Pharmacodynamics, The University of Queensland, Brisbane, Australia
7. Department of Molecular and Clinical Pharmacology, University of Liverpool, Liverpool, UK