PT  - JOURNAL ARTICLE
ED  - ,
TI  - Correction
AID  - 10.1136/heartjnl-2011-300198.15corr1
DP  - 2012 Nov 01
TA  - Heart
PG  - 1609--1609
VI  - 98
IP  - 21
4099  - http://heart.bmj.com/content/98/21/1609.1.short
4100  - http://heart.bmj.com/content/98/21/1609.1.full
SO  - Heart2012 Nov 01; 98