Magro, F., Dias, C. C., Coelho, R., Santos, P. M., Fernandes, S., Caetano, C., Rodrigues, Â., Portela, F., Oliveira, A., Ministro, P., Cancela, E., Vieira, A. I., Barosa, R., Cotter, J., Carvalho, P., Cremers, I., Trabulo, D., Caldeira, P., Antunes, A., Rosa, I., Moleiro, J., Peixe, P., Herculano, R., Gonçalves, R., Gonçalves, B., Tavares Sousa, H., Contente, L., Morna, H., & Lopes, S. (2017). impact of Early Surgery and Immunosuppression on Crohn's Disease Disabling Outcomes. Inflammatory bowel diseases, 23(2), 289–297. http://access.bl.uk/ark:/81055/vdc_100041031191.0x00000b