TY - CONF AU - Rueda Sanchez, J. AU - Cabello Ramirez, N. AU - Camara Baena, S. AU - Keco Huerga, A. AU - de la Borbolla Serres, J. Garcia AU - Castro Fernandez, M. AU - Grande Santamaria, L. PY - 2021 DO - 10.1093/ecco-jcc/jjab076.452 SN - 1873-9946 UR - https://hdl.handle.net/10668/27120 T2 - Journal of crohns & colitis LA - en PB - Oxford univ press TI - Ustekinumab is an effective and safe therapy in anti-TNF refractory Crohn's Disease: a two year real-life observational study from Spain TY - conference output VL - 15 ER -