1. Tisch Cancer Institute, Icahn School of Medicine at Mount Sinai, New York, NY 10029, USA
2. Guy's & St Thomas' Hospital, London, SE1 9RS, UK
3. Hôpital Saint-Louis, Université Paris, Paris, 75010, France
4. H Lee Moffitt Cancer Center, Tampa, FL 33612, USA
5. RWTH Aachen University, Aachen, 52062, Germany
6. AOU Careggi, University of Florence, Florence, 50134, Italy
7. Geron Corporation, Parsippany, NJ 07054, USA
8. The University of Texas MD Anderson Cancer Center, Houston, TX 77030, USA