title: Seton insertion for difficult anal fistulas.
authors.affiliation: Department of Colorectal Surgery, Singapore. gcsscf@sgh.com.sg
authors.forename: F
authors.initials: F
authors.lastname: Seow-Choen
mesh_terms: D004106:Dilatation / Q000295:instrumentation*; D006801:Humans; D012003:Rectal Fistula / Q000628:therapy*