PT - JOURNAL ARTICLE ED - , TI - Errata AID - 10.7861/clinmedicine.7-5-520b DP - 2007 Oct 01 TA - Clinical Medicine PG - 520--520 VI - 7 IP - 5 4099 - http://www.rcpjournals.org/content/7/5/520.3.short 4100 - http://www.rcpjournals.org/content/7/5/520.3.full SO - Clin Med2007 Oct 01; 7