title: Risk of extra-intestinal cancer in inflammatory bowel disease: meta-analysis of population-based cohort studies.
authors.affiliation: Department of Gastroenterology, Herlev University Hospital, Copenhagen, Denmark.
authors.forename: Natalia
authors.initials: N
authors.lastname: Pedersen
authors.forename: Dana
authors.initials: D
authors.lastname: Duricova
authors.forename: Margarita
authors.initials: M
authors.lastname: Elkjaer
authors.forename: Michael
authors.initials: M
authors.lastname: Gamborg
authors.forename: Pia
authors.initials: P
authors.lastname: Munkholm
authors.forename: Tine
authors.initials: T
authors.lastname: Jess