1. Department of Surgery, Warwick Medical School, University of Warwick, University Hospitals Coventry and Warwickshire, Coventry CV2 2DX
2. Department of Ophthalmology, Warwick Medical School, University of Warwick, University Hospitals Coventry and Warwickshire, Coventry CV2 2DX
3. Warwick Medical School, University of Warwick, University Hospitals Coventry and Warwickshire, Coventry CV2 2DX