PT - JOURNAL ARTICLE AU - David M Shavelle TI - The evolution of transcutaneous aortic valve replacement: moving in the right direction AID - 10.1136/heartjnl-2013-305460 DP - 2014 May 01 TA - Heart PG - 683--684 VI - 100 IP - 9 4099 - http://heart.bmj.com/content/100/9/683.short 4100 - http://heart.bmj.com/content/100/9/683.full SO - Heart2014 May 01; 100