1WMG, International Manufacturing Centre, University of Warwick, Coventry, CV4 7AL, United Kingdom
2Department of Psychology, University of Warwick, Coventry, CV4 7AL, United Kingdom
3Anatomy & Surgical Training Centre Manager, UHCW NHS Trust, Coventry, CV2 2DX, United Kingdom dHead of Physical Protection Group, Threat Mitigation Technologies, Metropolitan Police Service, London, NW1 4EE, United Kingdom