TY - JOUR T1 - WEB TOP 10 JF - Heart JO - Heart SP - 616 LP - 616 VL - 94 IS - 5 A2 - , Y1 - 2008/05/01 UR - http://heart.bmj.com/content/94/5/616.abstract N2 - www.heartjnl.com These articles scored the most hits on Heart’s website during February 2008 1 How to measure severity of mitral regurgitation: valvular heart disease PA Grayburn March 2008;94:376–83. (Education) 2 Long-term effect of cardiac resynchronisation in patients reporting mild symptoms of heart failure: a report from the CARE-HF study JGF Cleland, N Freemantle, J-C … ER -