Addenbrooke's Abroad, ACT, Cambridge University Hospitals, Cambridge, UK
Plymouth University, UK.
Plymouth University, UK.
Imperial College London, UK
University of Glasgow, UK.
Neuro-Ophthalmology Service, Singapore National Eye Centre, Singapore.
Edinburgh, UK and Singapore.
Guinness Eye Centre and Associate Professor, Lagos University Teaching Hospital, Lagos, Nigeria.
Bolton NHS Foundation Trust and Associate Postgraduate Dean, Health Education North West, UK.
Frimley Park Hospital, Surrey, UK.
National and International Grading Projects.
Royal Eye Infirmary, Plymouth, UK.