title: Breakthrough pain.
authors.affiliation: Department of Palliative Medicine, Center for Integrated Oncology, University Hospital Cologne, Kerpener Strasse 62, 50924 Cologne, Germany. jan.gaertner@uk-koeln.de
authors.forename: Jan
authors.initials: J
authors.lastname: Gaertner
authors.forename: Raymond
authors.initials: R
authors.lastname: Voltz
mesh_terms: D000701:Analgesics, Opioid / Q000627:therapeutic use; D004305:Dose-Response Relationship, Drug; D006801:Humans; D009369:Neoplasms / Q000150:complications / Q000503:physiopathology; D010146:Pain / Q000188:drug therapy*
chemical_list: D000701:Analgesics, Opioid