title: Iron deficiency in gastrointestinal oncology.
authors.affiliation: Digestive Oncology, University Hospitals Leuven and Department of Oncology, KU Leuven, Belgium.
authors.forename: Kristof
authors.initials: K
authors.lastname: Verraes
authors.affiliation: Digestive Oncology, University Hospitals Leuven and Department of Oncology, KU Leuven, Belgium.
authors.forename: Hans
authors.initials: H
authors.lastname: Prenen