Authors: Pimentel, M Chang, M Chow, EJ Tabibzadeh, S Kirit-Kiriak, V Targan, SR Lin, HC

Citation: M. Pimentel et al., Identification of a prodromal period in Crohn's disease but not ulcerativecolitis, AM J GASTRO, 95(12), 2000, pp. 3458-3462