PT - JOURNAL ARTICLE ED - , TI - Intensive care medicine AID - 10.7861/clinmedicine.2-2-114 DP - 2002 Mar 01 TA - Clinical Medicine PG - 114--115 VI - 2 IP - 2 4099 - http://www.rcpjournals.org/content/2/2/114.short 4100 - http://www.rcpjournals.org/content/2/2/114.full SO - Clin Med2002 Mar 01; 2