%0 Journal Article %T Epidemiology of inflammatory bowel disease in a German twin cohort: Results of a nationwide study %A MD, Martina E. Spehlmann, %A PhD, Alexander Z. Begun, %A MD, Jens Burghardt, %A PhD, Patricia Lepage, %A MD, Andreas Raedler, %A MD, Stefan Schreiber, %J Inflammatory Bowel Diseases %V 14 %N 7 %P 968-976 %@ 1078-0998 %D 2008-07-01 %~ DeepDyve