TY - JOUR AU - Barreiro de Acosta, Manuel PY - 2014 SN - 0269-2813 UR - http://hdl.handle.net/20.500.11940/4505 LA - eng TI - Letter: acute severe ulcerative colitis - should all patients be treated equally? DO - 10.1111/apt.12537 T2 - ALIMENTARY PHARMACOLOGY & THERAPEUTICS M2 - 113 VL - 39 ER -