Richard D. Klausner is an American scientist who served as the 11th director of the National Cancer Institute of the United States. (wikipedia)
If we cannot do experiments to compare embryonic stem cells to adult stem cells, we can't answer questions about what advantages they may have and what we may be missing.
We will not make progress without clinical trials. It's wrong and unfair to deny patients access to clinical trials.
To my mind, it does look significant, and women need to know that, ... That needs to be clearly part of the information that woman and health providers have in making these important decisions.