Sox, Harold C Evaluating off-label uses of anticancer drugs: time for a change. [electronic resource] - Annals of internal medicine Mar 2009 - 353-4 p. digital Publication Type: Editorial; Introductory Journal Article ISSN: 1539-3704 Standard No.: 10.7326/0003-4819-150-5-200903030-00110 doi Subjects--Topical Terms: Antineoplastic Agents--economicsDrug LabelingMedicare--economicsPharmacopoeias as Topic--standardsPrescription Drugs--economicsReference Books, MedicalUnited States