title: Commentary on Lewis R et al.
authors.affiliation: Northern General Hospital, Sheffield, UK. rick.nelson@sth.nhs.uk
authors.forename: Richard
authors.initials: R
authors.lastname: Nelson
mesh_terms: D001003:Anal Canal / Q000502:physiology*; D000818:Animals; D001672:Biocompatible Materials / Q000627:therapeutic use*; D006801:Humans; D059351:Organ Sparing Treatments; D012003:Rectal Fistula / Q000628:therapy*
chemical_list: D001672:Biocompatible Materials