1. Inflammatory bowel disease;Abraham;New England Journal of Medicine,2009
2. Ulcerative Colitis
3. Challenges in inflammatory bowel disease;Regueiro;Gastroenterology Clinics of North America,2009
4. Crohn's Disease
5. Inflammatory bowel disease: established and evolving considerations on its etiopathogenesis and therapy;Schirbel;Digestive Diseases,2010