title: Medical and surgical management of perianal Crohn's disease.
authors.affiliation: *Division of Gastroenterology and †Department of Surgery, Mount Sinai Hospital, and ‡University of Toronto, Toronto, Ontario, Canada.
authors.forename: H A
authors.initials: HA
authors.lastname: Steinhart
authors.forename: R S
authors.initials: RS
authors.lastname: McLeod