1. Cell and Gene Therapy Laboratory, Centre of Basic Research II, Biomedical Research Foundation of the Academy of Athens (BRFAA), Athens, Greece.
2. Laboratory of Biology, School of Medicine, University of Athens, Athens, Greece.
3. Biotechnology Laboratory, Centre of Basic Research II, Biomedical Research Foundation of the Academy of Athens (BRFAA), Athens, Greece.
4. First Department of Obstetrics and Gynecology, School of Medicine, University of Athens, Athens, Greece.
5. Department of Stem Cell Transplantation and Cellular Therapy, M.D. Anderson Cancer Center, University of Texas, Houston, Texas.