1 St Andrew's Centre for Plastic Surgery and Burns, Broomfield Hospital, Court Road, Broomfield Chelmsford, Essex CM1 7ET, UK; UCL Division of Surgery and Interventional Science, Royal Free Hospital, London, UK. Electronic address: [email protected].
2 St Andrew's Centre for Plastic Surgery and Burns, Broomfield Hospital, Court Road, Broomfield Chelmsford, Essex CM1 7ET, UK.