Continuing Medical Education: December 2013American Journal of Gastroenterology: December 2013 - Volume 108 - Issue 12 - p 1834 doi: 10.1038/ajg.2013.395 Review Buy Author InformationAuthors Article MetricsMetrics Infectious and Malignant Complications of TNF Inhibitor Therapy in IBD The American College of Gastroenterology is accredited by the Accreditation Council for Continuing Medical Education to provide continuing medical education for physicians. The American College of Gastroenterology designates this journal-based CME activity for a maximum of 1 AMA PRA Category 1 Credit™. Physicians should claim only the credit commensurate with the extent of their participation in the activity. © The American College of Gastroenterology 2013. All Rights Reserved.