title: Is there a gender difference in the prevalence of Crohn's disease or ulcerative colitis?
authors.affiliation: Meyeroff Inflamatory Bowel Disease Center, Department of Medicine, School of Medicine, Department of Epidemiology, Blamberg School of Public Health, Johns Hopkins University, Maryland, USA.
authors.forename: Steven R
authors.initials: SR
authors.lastname: Brant
authors.forename: Geoffrey C
authors.initials: GC
authors.lastname: Nguyen
mesh_terms: D000367:Age Factors; D003093:Colitis, Ulcerative / Q000453:epidemiology* / Q000208:ethnology / Q000235:genetics; D003424:Crohn Disease / Q000453:epidemiology* / Q000208:ethnology / Q000235:genetics; D003710:Demography; D005260:Female; D006801:Humans; D008297:Male; D015995:Prevalence; D012307:Risk Factors; D012737:Sex Factors