title: Positioning the patient for abdominoperineal excision of the rectum (APER).
authors.affiliation: Department of Surgery, University Hospital Aintree, Liverpool, UK.
authors.forename: S
authors.initials: S
authors.lastname: Ray
authors.forename: C
authors.initials: C
authors.lastname: Mackie
mesh_terms: D001003:Anal Canal / Q000601:surgery*; D001004:Anus Diseases / Q000601:surgery*; D003107:Colorectal Surgery / Q000379:methods*; D006801:Humans; D011187:Posture