1. Tissue Engineering Group, School of Pharmacy, University of Nottingham, Nottingham, UK
2. RegenTec Ltd, BioCity Nottingham, Pennyfoot Street, Nottingham, UK
3. David Thompson, Applied Statistics, Unit 1, Abbey Enterprise Centre, Premier Way, Romsey, Hampshire, UK
4. Ipsen Biopharm Ltd, Ash Road, Wrexham, UK