TY - JOUR AU - Barreiro de Acosta, Manuel PY - 2014 SN - 0269-2813 UR - http://hdl.handle.net/20.500.11940/4507 LA - eng TI - Letter: predictors of severe disease in ulcerative colitis - the same or different in Crohn's disease? DO - 10.1111/apt.12916 T2 - ALIMENTARY PHARMACOLOGY & THERAPEUTICS M2 - 1120 VL - 40 ER -