RT Journal Article
SR Electronic
T1 ANSWER
JF Gut
JO Gut
FD BMJ Publishing Group Ltd and British Society of Gastroenterology
SP 310
OP 310
DO 10.1136/gut.2008.162610a
VO 58
IS 2
YR 2009
UL http://gut.bmj.com/content/58/2/310.abstract
AB