title: Are rigid probes sufficient to provide reliable data for rectal cancer staging?
authors.affiliation: Department of Internal Medicine, Gastroenterology Clinics, Bulent Ecevit University, Zonguldak, Turkey.
authors.forename: Yucel
authors.initials: Y
authors.lastname: Ustundag
authors.forename: Pietro
authors.initials: P
authors.lastname: Fusaroli