CATSMUM
post-grad
@tigz it was a guy over here in the UK. It was an article in The Daily Mail Health section. Not sure of you can get into the link below, but at least you can see where it is.
https://www.dailymail.co.uk/health/article-3201473/Knee-op-means-WALK-hospital-day.html
https://www.dailymail.co.uk/health/article-3201473/Knee-op-means-WALK-hospital-day.html
United Kingdom

, must make an appointment with my GP to have one fitted! Hubby has now finished the step and it's now drying in the rain!! Will make me feel so much more confident now it's done, won't have such a fear of tripping.