title: Comment on: anatomical branches of the superior rectal artery in the distal rectum.
authors.forename: A C
authors.initials: AC
authors.lastname: Goede
authors.forename: S B
authors.initials: SB
authors.lastname: Middleton
mesh_terms: D006484:Hemorrhoids / Q000601:surgery*; D006801:Humans; D008026:Ligation; D017537:Mesenteric Artery, Inferior / Q000033:anatomy & histology* / Q000000981:diagnostic imaging*; D012007:Rectum / Q000098:blood supply* / Q000000981:diagnostic imaging; D014463:Ultrasonography