Treatment of diabetic impotence with umbilical cord blood stem cell intracavernosal transplant: preliminary report of 7 cases.
ectrx.org/forms/ectrxcontentshow.php?year=2010&volume=8&issue=2&supplement=0&makale_no=0&spage_number=150&content_type=FULL%20TEXT
ncbi.nlm.nih.gov/pubmed/20565373
A small study on an often discussed topic.