PT - JOURNAL ARTICLE AU - Yves d'Udekem TI - Aortic valve surgery in children AID - 10.1136/hrt.2009.190520 DP - 2011 Jul 15 TA - Heart PG - 1182--1189 VI - 97 IP - 14 4099 - http://heart.bmj.com/content/97/14/1182.short 4100 - http://heart.bmj.com/content/97/14/1182.full SO - Heart2011 Jul 15; 97