Etiopathogenetic mechanisms of fibromyalgia syndrome Meccanismi eziopatogenetici della sindrome fibromialgica

S. Stisi1, M. Cazzola2, D. Buskila3, M. Spath4, M.A.Giamberardino5, P. Sarzi-Puttini6, G. Arioli7, A. Alciati8, G. Leardini9, R. Gorla10, A. Marsico11, F. Ceccherelli12, L. Bazzichi13, R. Carignola14, R.H. Gracely15, F. Salaffi16, F. Marinangeli17, R. Torta18, M. Di Franco19, G. Biasi20, G. Cassisi21, R. Casale22, L. Altomonte23, F. Atzeni6 (Italian Fibromyalgia Network) Rheumatology Unit, “G.Rummo” Hospital, Benevento, Italy; Unit of Rehabilitative Medicine “Hospital of Circolo”, Saronno (VA), Italy; Department of Medicine H, Soroka Medical Center and Faculty of Health Sciences, Ben Gurion University, Beer Sheva, Israel; Friedrich-Baur-Institute, University of Munich, Germany; Ce.S.I. “G. D’Annunzio” Foundation, Department of Medicine and Science of Aging, “G. D’Annunzio”, University of Chieti, Italy; Rheumatology Unit, L. Sacco University Hospital, Milano, Italy; Division of Rehabilitative Medicine and Rheumatology, General Hospital of Pieve di Coriano (Mantua), Italy; Department of Psychiatry, L. Sacco University Hospital, Milan, Italy; Rheumatology Unit, SS Giovanni e Paolo Hospital , Venice, Italy; Rheumatology and Clinical Immunology, Spedali Civili and University of Brescia, Italy; Rheumatology Unit, Hospital of Taranto, Taranto, Italy; IOV (Veneto Cancer Institute), IRCCS, Department of Pharmacology and Anesthesiology, University of Padua, Italy; Department of Internal Medicine, Division of Rheumatology, S. Chiara Hospital, University of Pisa, Italy; S.C.D.U. Internal Medicine I, Department of Clinical and Biological Science, University of Turin, Italy; Department of Medicine, University of Michigan Medical School, Ann Arbor, Michigan, USA; Department of Rheumatology, Polytechnic University of the Marche Region, Ancona, Italy; Department of Anesthesiology and Pain Medicine, L'Aquila University, L'Aquila, Italy; Department of Neuroscience, University of Torino, A.S.O. San Giovanni Battista of Turin, Turin, Italy; Chair of Rheumatology, University la Sapienza Rome, Rome, Italy; Unit of Rheumatology, University of Siena, Siena, Italy; Rheumatology Branch, Specialist Outpatients’ Department, Belluno, Italy; Department of Clinical Neurophysiology and Pain Rehabilitation Unit, Foundation Salvatore Maugeri, IRCCS, Scientific Institute of Montescano, Montescano (PV), Italy; UOC of Rheumatology Hospital S. Eugenio, Rome, Italy