PT - JOURNAL ARTICLE ED - , TI - SAQs and answers are ONLINE for RCP Fellows and Collegiate Members AID - 10.7861/clinmedicine.8-3-334 DP - 2008 Jun 01 TA - Clinical Medicine PG - 334--335 VI - 8 IP - 3 4099 - http://www.rcpjournals.org/content/8/3/334.short 4100 - http://www.rcpjournals.org/content/8/3/334.full SO - Clin Med2008 Jun 01; 8