RT Journal Article SR Electronic T1 Acute medicine CME section JF Clinical Medicine JO Clin Med FD Royal College of Physicians SP 416 OP 417 DO 10.7861/clinmedicine.7-4-416c VO 7 IS 4 A1 Hammond Christopher A1 David Kessel YR 2007 UL http://www.rcpjournals.org/content/7/4/416.4.abstract AB