PT - JOURNAL ARTICLE AU - Brian Pentecost TI - Cardiology AID - 10.7861/clinmedicine.8-2-166 DP - 2008 Apr 01 TA - Clinical Medicine PG - 166--169 VI - 8 IP - 2 4099 - http://www.rcpjournals.org/content/8/2/166.short 4100 - http://www.rcpjournals.org/content/8/2/166.full SO - Clin Med2008 Apr 01; 8