
With every step she takes, 72-year-old Sue Smith is in agony.
The retired NHS clinician has been on the waiting list for a knee replacement for four years and walks, she says, as though her leg is broken.

With every step she takes, 72-year-old Sue Smith is in agony.
The retired NHS clinician has been on the waiting list for a knee replacement for four years and walks, she says, as though her leg is broken.