Erratum to: Pain Management in Patients with Cancer: Focus on Opioid Analgesics

Current Pain and Headache Reports (volume 15, issue 4). The author has found an error in the "Fentanyl" section. On page 274, the following sentence is incorrect: "There are five types of patches that release 12, 25, 50, 75, and 100 g/h equal to 2.1-, 4.2-, 8.4-, 12.6-, and 16.8-mg fentanyl dose per day, respectively.