Affiliation: | M. Dangoisse, MD, Research Fellow, S. Collins, BMedSci, BM, BS, FRCA, Senior Registrar, C.J. Glynn, MA, MB, BS, DCH, FRCA, MSc, Consultant Anaesthetist, Oxford Regional Pain Relief Unit and Nuffield Department of Anaesthetics, Churchill Hospital, Headington, Oxford OX3 7LJ. |