PT - JOURNAL ARTICLE ED - Thomas, Simon AU - Sally Bradberry AU - Allister Vale TI - Epidemiology and clinical presentation AID - 10.7861/clinmedicine.8-1-86 DP - 2008 Feb 01 TA - Clinical Medicine PG - 86--88 VI - 8 IP - 1 4099 - http://www.rcpjournals.org/content/8/1/86.short 4100 - http://www.rcpjournals.org/content/8/1/86.full SO - Clin Med2008 Feb 01; 8