1. Royal Melbourne Hospital Melbourne Australia
2. Nuffield Department of Anaesthesia Oxford University Hospitals NHS Foundation Trust Oxford UK
3. Department of Anesthesia, Critical Care and Pain Medicine Beth Israel Deaconess Medical Center, Harvard Medical School Boston MA USA
4. Health Research Institute and Department of Physical Education and Sport Sciences University of Limerick Limerick Ireland
5. Centre for Human and Applied Physiological Sciences King's College London London UK
6. Department of Anaesthesia Guy's and St Thomas' NHS Foundation Trust London UK