“We were at the edge of divorce when I decided to try this. Years and years without delight of orgasm and sexual satisfaction. This could ruin any life but not ours. Viagra worked and I always keep the pill near my bed as nobody knows when my wife asks ...

“It is not fair that everybody knows about Viagra, Levitra worked perfectly for me and moreover it is less expensive and easier to find. I almost have not experienced any side effects, at least those severe to make sex impossible. Works like a charm.”

Yaser Jabbar specialised in limb-lengthening and reconstruction for children with complex problems.

Last year, there was a 15% annual increase in the operations and surgeons want more research.

Lord Falconer said the bill has "absolutely no hope" of passing without a "fundamental change" in approach.

Evidence in pharmacist Faisal Shoukat's defence continues to be heard at Bradford Crown Court.