1. Dentistry Centre Lab University of Parma via Gramsci 14 Parma 43126 Italy
2. Centre for Regenerative Medicine ‘‘S. Ferrari’’ University of Modena and Reggio Emilia Modena 41125 Italy
3. Centre for Craniofacial and Regenerative Biology King's College London London SE1 9RT UK
4. Transfusion Medicine Unit Azienda USL‐IRCCS Reggio Emilia 42122 Italy
5. Holostem Terapie Avanzate S.r.l. Modena 41125 Italy
6. AstraZeneca Granta Park, Great Abington Cambridge CB21 6GH United Kingdom
7. London Centre for Nanotechnology King's College London London WC2R 2LS UK