867 Anti-MAdCAM Monoclonal Antibody PF-00547659 Does Not Affect Immune Surveillance in the Central Nervous System of Crohn's Disease Patients Who Are Anti-TNF Inadequate Responders: Results From the Tosca StudyWalter Reinisch, Geert D’Haens, Séverine Vermeire et al.|Gastroenterology|2014Cited by 1