Gammaitoni, A R Palliative pharmaceutical care: a randomized, prospective study of telephone-based prescription and medication counseling services for treating chronic pain. [electronic resource] - Pain medicine (Malden, Mass.) Dec 2000 - 317-31 p. digital Publication Type: Clinical Trial; Journal Article; Randomized Controlled Trial ISSN: 1526-2375 Standard No.: 10.1046/j.1526-4637.2000.00043.x doi