title: Does the phenotype of Crohn's disease in an individual remain stable over time?
authors.affiliation: Department of Gastroenterology, Mount Sinai School of Medicine, New York, USA.
authors.forename: David B
authors.initials: DB
authors.lastname: Sachar
mesh_terms: D017668:Age of Onset; D003106:Colon / Q000473:pathology*; D003251:Constriction, Pathologic; D003424:Crohn Disease / Q000145:classification* / Q000453:epidemiology / Q000473:pathology*; D018450:Disease Progression; D006801:Humans; D007421:Intestine, Small / Q000473:pathology*; D010641:Phenotype; D012720:Severity of Illness Index; D013997:Time Factors