PT  - JOURNAL ARTICLE
ED  - ,
TI  - Correction
AID  - 10.1136/gutjnl-2011-300779corr1
DP  - 2012 Apr 01
TA  - Gut
PG  - 636--636
VI  - 61
IP  - 4
4099  - http://gut.bmj.com/content/61/4/636.short
4100  - http://gut.bmj.com/content/61/4/636.full
SO  - Gut2012 Apr 01; 61