TY - JOUR AU - Barreiro de Acosta, Manuel PY - 2013 SN - 0269-2813 UR - http://hdl.handle.net/20.500.11940/4084 LA - eng TI - Letter: Infliximab in severe ulcerative colitis - Is it useful for all patients?: Authors' reply DO - http://dx.doi.org/10.1111/apt.12... T2 - ALIMENTARY PHARMACOLOGY & THERAPEUTICS M2 - 1413 VL - 38 ER -