Advanced Therapy of IBD, 3e Vol 2: Crohn's Disease
Theodore M. Bayless, MD Sherlock Hibbs Professor of Inflammatory Bowel Disease and Director Emeritus Meyerhoff IBD Center Johns Hopkins University School of Medicine Baltimore, Maryland  Stephen B. Hanauer, MD Joseph B. Kirsner Professor of Medicine and Clinical Pharmacology Director of Gastroenterology, Hepatology, and Nutrition University of Chicago Medical Center Chicago, Illinois