"Early Years of Biological Agents Therapy in Crohn's Disease and Risk of the Human Polyomavirus JC Reactivation" by Anna Bellizzi, Valentina Barucca, Daniela Fioriti, Maria T. Colosimo, Monica Mischitelli, Elena Anzivino, Fernanda Chiarini and Valeria Pietropaolo. Issue 8 (August 2014) - Unknown