Furfaro, Federica, Cristina Bezzio, Sandro Ardizzone, Alessandro Massari, Roberto de Franchis, and Giovanni Maconi. 2015. “Overview of Biological Therapy in Ulcerative Colitis: Current and Future Directions”. Journal of Gastrointestinal and Liver Diseases 24 (2):203-13. https://doi.org/10.15403/jgld.2014.1121.242.bezz.