%0 Journal Article %A H-H Yen %A Y-Y Chen %A M-S Soon %T Double balloon enteroscopy reveals the diagnosis in chronic gastrointestinal bleeding %D 2007 %R 10.1136/gut.2006.093757 %J Gut %P 167-167 %V 56 %N 2 %U https://gut.bmj.com/content/gutjnl/56/2/167.full.pdf