Coluzzi, F Opioid therapy for chronic noncancer pain: practice guidelines for initiation and maintenance of therapy. [electronic resource] - Minerva anestesiologica - 425-33 p. digital Publication Type: Guideline; Journal Article; Practice Guideline; Review ISSN: 0375-9393 Subjects--Topical Terms: HumansAnalgesics, Opioid--adverse effectsChronic DiseaseDrug ToleranceMental Disorders--chemically inducedOpioid-Related DisordersPain--drug therapy