title: Dermal flap coverage for chronic anal fissure: lower incidence of anal incontinence compared to lateral internal sphincterotomy after long-term follow-up.
authors.affiliation: Center for Coloproctology and Department of Surgery, Maingau Clinic of the Red Cross Hospitals, Frankfurt, Germany. hancke@coloproct.de
authors.forename: Edgar
authors.initials: E
authors.lastname: Hancke
authors.forename: Evangelos
authors.initials: E
authors.lastname: Rikas
authors.forename: Katrin
authors.initials: K
authors.lastname: Suchan
authors.forename: Knut
authors.initials: K
authors.lastname: Völke