Laharie, David Letter: should we intensify infliximab in acute severe ulcerative colitis? [electronic resource] - Alimentary pharmacology & therapeutics 01 2020 - 186-187 p. digital Publication Type: Letter; Comment ISSN: 1365-2036 Standard No.: 10.1111/apt.15520 doi Subjects--Topical Terms: ColitisColitis, UlcerativeHumansInfliximabPropensity ScoreRetrospective Studies