1. Manchester Centre for Clinical Neurosciences, Salford Royal NHS Foundation Trust, Salford, UK
2. Division of Cardiovascular Sciences, The University of Manchester, Manchester, UK
3. Centre for Clinical Brain Sciences, University of Edinburgh, Scotland, UK
4. George Institute for Global Health, Sydney, Australia
5. Division of Neurosciences Critical Care, Department of Neurology, Anesthesiology and Critical Care Medicine, Johns Hopkins University School of Medicine, Baltimore, MD, USA