Roy and Janet
Roy has ongoing problems with his eyesight and has had a series of corneal transplants. He attends regular check-ups for his blood pressure but didn't know that his kidney function was low' until his GP invited him to take part in this study.
Roy is a retired hospital porter and carer for his wife Janet, who is disabled. They have been married for 35 years, have 5 children and live in a bungalow...