Proposal for a Consensus Version of the Fibromyalgia Impact Questionnaire (FIQ) for the Spanish Population Joaquim Esteve-Vives, Javier Rivera Redondo, M. Isabel Salvat Salvat, Manuel de Gracia Blanco, Cayetano Alegre de Miquele

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

Spanish cross-cultural adaptation and psychometric validation of the graded chronic pain scale revised for fibromyalgia José Édgar Ferrández-Gómez, Mariano Gacto-Sánchez, Aitor Baño-Alcaraz