title: Information science ontologies and metaphysics: in regard to an umbrella protocol for standardized data collection in rectal cancer by Meldolesi et al.
authors.affiliation: Department of Radiation Oncology, University Hospital of Saarland, Kirrbergerstr. 100, Homburg (Saar), Germany. Electronic address: feras.oskan@uniklinikum-saarland.de.
authors.forename: Feras
authors.initials: F
authors.lastname: Oskan
mesh_terms: D003625:Data Collection / Q000379:methods*; D006801:Humans; D057285:Precision Medicine; D012004:Rectal Neoplasms / Q000628:therapy*