PT - JOURNAL ARTICLE AU - Di Mario, Carlo AU - Borgia, Francesco AU - Franzen, Olaf TI - The Authors' reply AID - 10.1136/heartjnl-2011-300726 DP - 2011 Oct 15 TA - Heart PG - 1717--1717 VI - 97 IP - 20 4099 - http://heart.bmj.com/content/97/20/1717.2.short 4100 - http://heart.bmj.com/content/97/20/1717.2.full SO - Heart2011 Oct 15; 97