at 29 centres. The  median age was 54 (30-66) years, and the median number of previous  chemotherapy regimens was 3 (0-8). HLA-identical sibling donors were used in  81% of the cases.</a>
<p class="primary"><i>transplants</i></a>
<p class="primary">Rapid and complete donor chimerism in adult  recipients of unrelated donor umbilical cord blood transplantation after  reduced intensity conditioning.</a>
<p class="primary">Redu