Authors:
Cyprian Mendonca MD, FRCA Consultant Anaesthetist, University Hospitals Coventry and Warwickshire, Coventry, UK, Mahesh Chaudhari MD, FRCA, FFPMRCA Consultant Anaesthetist, Worcestershire Royal Hospital, Worcester, UK, Arumugam Pitchiah MD FRCA Specialty Registrar, Welsh School of Anaesthesia, Wales, UK