title: Surgeon-related variance: how much longer for its recognition?
authors.forename: L Peter
authors.initials: LP
authors.lastname: Fielding
authors.forename: Roger
authors.initials: R
authors.lastname: Grace
authors.forename: Rosemary
authors.initials: R
authors.lastname: Hittinger
mesh_terms: D015179:Colorectal Neoplasms / Q000401:mortality* / Q000601:surgery*; D005260:Female; D006801:Humans; D008297:Male