Drewes, A M Zopiclone in the treatment of sleep abnormalities in fibromyalgia. [electronic resource] - Scandinavian journal of rheumatology 1991 - 288-93 p. digital Publication Type: Clinical Trial; Controlled Clinical Trial; Journal Article; Randomized Controlled Trial; Research Support, Non-U.S. Gov't ISSN: 0300-9742 Standard No.: 10.3109/03009749109096802 doi Subjects--Topical Terms: AgedAzabicyclo CompoundsFemaleFibromyalgia--drug therapyHumansHypnotics and Sedatives--therapeutic useMiddle AgedPiperazines--therapeutic useSleep Wake Disorders--drug therapySleep, REM--drug effects