1 Consultant Oral & Maxillofacial Surgeon, Maxillofacial Unit, Cwm Taf University Health Board, Prince Charles Hospital CF47 9DT, South Wales, UK. Electronic address: shakir.mustafa@wales.nhs.uk.
2 Maxillofacial Prosthetist, Morriston Hospital, Swansea, UK, SA6 6NL, Secretary, Centre for Applied Reconstructive Technologies in Surgery, (CARTIS), South Wales, UK.
3 Consultant Oral & Maxillofacial Surgeon, Maxillofacial Unit, Morriston Hospital, Swansea, UK, SA6 6NL, Chairman, Centre for Applied Reconstructive Technologies in Surgery (CARTIS), South Wales, UK.