Edited by Mark J.D. Griffiths, MRCP, PhD, EDICM, BDICM, Consultant Physician, Adult Intensive Care Unit, Royal Brompton Hospital, London, UKEdited by Mark J.D. Griffiths, MRCP, PhD, EDICM, BDICM, Consultant Physician, Adult Intensive Care Unit, Royal Brompton Hospital, London, UK