1. Department of Neurosurgery, Queen Elizabeth Hospital, Birmingham, UK.
2. Institute of Inflammation and Ageing, University of Birmingham, Birmingham, UK.
3. Centre for Trauma Sciences Research, Institute of Inflammation and Ageing, University of Birmingham, Birmingham, UK.
4. Department of Physiology & Medical Physics, Royal College of Surgeons of Ireland, University of Medicine and Health Sciences, Dublin, Ireland.
5. Department of Intensive Care Medicine, Queen Elizabeth Hospital, Birmingham, UK.
6. Centre for Human Brain Health, College of Life Sciences, University of Birmingham, Birmingham, UK.