title: Pain assessment in fibromyalgia and rheumatoid arthritis: influence of physical activity and illness perception.
authors.affiliation: Departments of Internal Medicine, School of Medicine, University of Catania, Italy. guglielmotrovato@unict.it
authors.forename: G M
authors.initials: GM
authors.lastname: Trovato
authors.forename: P
authors.initials: P
authors.lastname: Pace
authors.forename: S
authors.initials: S
authors.lastname: Salerno
authors.forename: F M
authors.initials: FM
authors.lastname: Trovato
authors.forename: D
authors.initials: D
authors.lastname: Catalano