title: Reply to "the pain, the oncologist".
authors.affiliation: European Palliative Care Research Centre, Trondheim, Norway, sunil.raj@ntnu.no.
authors.forename: Sunil Xavier
authors.initials: SX
authors.lastname: Raj
authors.forename: Stein
authors.initials: S
authors.lastname: Kaasa
mesh_terms: D059390:Breakthrough Pain / Q000453:epidemiology*; D005260:Female; D006801:Humans; D008297:Male; D009369:Neoplasms / Q000453:epidemiology*