“…10 The other clinical outcome measured was the impact of fibromyalgia, assessed in 5 studies using the Fibromyalgia Impact Questionnaire. 8,14,28,34,49 Healthcare costs were assessed in all studies, 8,10,11,14,25,26,28,34,35,49,55 patient and family costs were assessed in 6 studies, 10,11,14,25,49,55 and lost productivity costs were also assessed in 6 studies. 10,14,26,28,35,55 The included studies compared a psychological intervention with an educational discussion group, 10 pharmacological treatment, 26,28 mindfulness-based stress reduction, 35 another psychological intervention, 8 waiting list, 10,14 and usual care.…”