%0 Journal Article %A S Y Iftikhar %A R J C Steele %A S Watson %A P D James %T Reply %D 1993 %R 10.1136/gut.34.4.575-b %J Gut %P 575-575 %V 34 %N 4 %U https://gut.bmj.com/content/gutjnl/34/4/575.3.full.pdf