PT - JOURNAL ARTICLE AU - R K Riezebos AU - G J Laarman AU - J G P Tijssen TI - The authors’ reply AID - 10.1136/hrt.2009.175430 DP - 2009 Sep 01 TA - Heart PG - 1456--1456 VI - 95 IP - 17 4099 - http://heart.bmj.com/content/95/17/1456.short 4100 - http://heart.bmj.com/content/95/17/1456.full SO - Heart2009 Sep 01; 95