Evaluation of patients with fibromyalgia. Comparative study of 4 Spanish versions of the Fibromyalgia Impact Questionnaire (FIQ) Joaquim Jordi Esteve Vives, Enrique Batlle Gualda

Analysis of the body composition of Spanish women with fibromyalgia Virginia A. Aparicio, Francisco B. Ortega, José M. Heredia, Ana Carbonell-Baeza, Manuel Delgado-Fernández

Fibromyalgia Health Assessment Questionnaire: Sensitivity to Change Milena Gobbo, Joaquim Esteve-Vives, Javier Rivera, Miguel Ángel Vallejo, Ruth Lopez-González