PT - JOURNAL ARTICLE AU - S M Divakaramenon AU - K Venugopal TI - Quadricuspid aortic valve AID - 10.1136/hrt.2004.039289 DP - 2005 Mar 01 TA - Heart PG - 289--289 VI - 91 IP - 3 4099 - http://heart.bmj.com/content/91/3/289.short 4100 - http://heart.bmj.com/content/91/3/289.full SO - Heart2005 Mar 01; 91