tokens: Looking back at successes and failures in newer approaches to treating IBD , it is tempting--although still difficult--to draw conclusions about pathogenesis .
folded_tokens: looking back at successes and failures in newer approaches to treating ibd , it is tempting--although still difficult--to draw conclusions about pathogenesis .
labels: O O O O O O O O O O O B-other_name O O O O O O O O O B-other_name O