title: Letter: predictors of severe disease in ulcerative colitis - the same or different in Crohn's disease? Authors' reply.
authors.affiliation: Section of Gastroenterology, Department of Medicine, Perelman School of Medicine and the Philadelphia VA Medical Center, University of Pennsylvania, Philadelphia, PA, USA; Section of Gastroenterology, Southeast Louisiana Veterans Health Care System, New Orleans, LA, USA. nkhan2@tulane.edu.
authors.forename: N
authors.initials: N
authors.lastname: Khan
authors.forename: R M
authors.initials: RM
authors.lastname: Almukhtar
mesh_terms: D003082:Colectomy / Q000706:statistics & numerical data*; D003093:Colitis, Ulcerative / Q000188:drug therapy*; D005260:Female; D005938:Glucocorticoids / Q000627:therapeutic use*; D006801:Humans; D008297:Male
chemical_list: D005938:Glucocorticoids