1. Department of Occupational Health , Guy’s and St Thomas’ NHS Foundation Trust, The Education Centre, St Thomas Hospital , Westminster Bridge Road , London SE1 7EH , UK
2. Haughton Thornley Medical Centres , Hyde, Cheshire , UK
3. Type 1 Diabetic and Diabetes UK Member , Darlington, Co Durham , UK
4. Manor House Surgery , Glossop, Derbyshire , UK