PT - JOURNAL ARTICLE AU - Graham, Michelle M TI - Enhancing the Framingham Risk Score for coronary heart disease by adding information on working hours AID - 10.1136/ebm-2011-100087 DP - 2012 Apr 01 TA - Evidence Based Medicine PG - 64--64 VI - 17 IP - 2 4099 - http://ebm.bmj.com/content/17/2/64.short 4100 - http://ebm.bmj.com/content/17/2/64.full SO - Evid Based Med2012 Apr 01; 17