"Now we can find out if gene therapy is really going to work."
But gene therapy has always been held to a higher standard.
If gene therapy works, the children will have a chance to lead more normal lives.
Now, if it takes another 10 years before gene therapy comes up with a major product, then they will have paid too much.
In another, the tumor kept growing despite the gene therapy.
A few critics think it's too early to begin gene therapy.
We are just now, for example, entering the field of gene therapy.
However, some progress has been made in gene therapy, an active area of research.
However, this is more difficult to apply in the form of gene therapy.
The company can also develop gene therapies, like its heart drug.