1. Department of Craniofacial Development and Stem Cell Biology, Dental Institute, King’s College London, Tower Wing Guy’s Hospital, London Bridge, London SE1 9RT, UK
2. NIHR GSTT/KCL Comprehensive Biomedical Research Centre, King’s College London
3. Division of Bio-Prosthodontics, Niigata University Graduate School of Medical and Dental Sciences, Niigata-city, Niigata, Japan
4. MRC Centre for Transplantation