Santandrea, S A double-blind crossover study of two cyclobenzaprine regimens in primary fibromyalgia syndrome. [electronic resource] - The Journal of international medical research - 74-80 p. digital Publication Type: Clinical Trial; Comparative Study; Journal Article; Randomized Controlled Trial ISSN: 0300-0605 Standard No.: 10.1177/030006059302100202 doi Subjects--Topical Terms: AdultAmitriptyline--administration & dosageDouble-Blind MethodDrug Administration ScheduleFemaleFibromyalgia--drug therapyHumansMaleMiddle AgedMuscle Relaxants, Central--therapeutic use