title: Long-term assessment of no evidence of disease activity in relapsing-remitting MS.
authors.affiliation: From the University of Siena (N.D., M.L.S., A.G., M.B.); the Hospital of Empoli (M.L.B.); the University of Florence (M.P.A.); and the University of Genoa (M.P.S.), Italy. destefano@unisi.it.
authors.forename: Nicola
authors.initials: N
authors.lastname: De Stefano
authors.affiliation: From the University of Siena (N.D., M.L.S., A.G., M.B.); the Hospital of Empoli (M.L.B.); the University of Florence (M.P.A.); and the University of Genoa (M.P.S.), Italy.
authors.forename: Maria Laura
authors.initials: ML
authors.lastname: Stromillo
authors.affiliation: From the University of Siena (N.D., M.L.S., A.G., M.B.); the Hospital of Empoli (M.L.B.); the University of Florence (M.P.A.); and the University of Genoa (M.P.S.), Italy.
authors.forename: Antonio
authors.initials: A
authors.lastname: Giorgio
authors.affiliation: From the University of Siena (N.D., M.L.S., A.G., M.B.); the Hospital of Empoli (M.L.B.); the University of Florence (M.P.A.); and the University of Genoa (M.P.S.), Italy.
authors.forename: Marco
authors.initials: M
authors.lastname: Battaglini
authors.affiliation: From the University of Siena (N.D., M.L.S., A.G., M.B.); the Hospital of Empoli (M.L.B.); the University of Florence (M.P.A.); and the University of Genoa (M.P.S.), Italy.
authors.forename: Maria Letizia
authors.initials: ML
authors.lastname: Bartolozzi
authors.affiliation: From the University of Siena (N.D., M.L.S., A.G., M.B.); the Hospital of Empoli (M.L.B.); the University of Florence (M.P.A.); and the University of Genoa (M.P.S.), Italy.
authors.forename: Maria Pia
authors.initials: MP
authors.lastname: Amato
authors.affiliation: From the University of Siena (N.D., M.L.S., A.G., M.B.); the Hospital of Empoli (M.L.B.); the University of Florence (M.P.A.); and the University of Genoa (M.P.S.), Italy.
authors.forename: Maria Pia
authors.initials: MP
authors.lastname: Sormani
mesh_terms: D000328:Adult; D018450:Disease Progression; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D008297:Male; D020529:Multiple Sclerosis, Relapsing-Remitting / Q000175:diagnosis* / Q000453:epidemiology; D013997:Time Factors