PT  - JOURNAL ARTICLE
ED  - ,
TI  - ANSWER
AID  - 10.1136/gut.2008.162610a
DP  - 2009 Feb 01
TA  - Gut
PG  - 310--310
VI  - 58
IP  - 2
4099  - http://gut.bmj.com/content/58/2/310.short
4100  - http://gut.bmj.com/content/58/2/310.full
SO  - Gut2009 Feb 01; 58