PT - JOURNAL ARTICLE AU - Alex Paton TI - Clinical & Scientific letters AID - 10.7861/clinmedicine.9-1-94 DP - 2009 Feb 01 TA - Clinical Medicine PG - 94--94 VI - 9 IP - 1 4099 - http://www.rcpjournals.org/content/9/1/94.short 4100 - http://www.rcpjournals.org/content/9/1/94.full SO - Clin Med2009 Feb 01; 9