Sonia Friedman1. 1. Center for Crohn's and Colitis, Brigham and Women's Hospital, Harvard Medical School, 850 Boylston Street, Chestnut Hill, MA, 02467, USA. sfriedman1@bwh.harvard.edu.
Authors: Bente Nørgård; Heidi H Hundborg; Bent A Jacobsen; Gunnar L Nielsen; Kirsten Fonager Journal: Am J Gastroenterol Date: 2007-06-15 Impact factor: 10.864