Corrigendum to “Expression of DNA methylation genes in secondary progressive multiple sclerosis” [J. Neuroimmunol. 290 (2016 Jan. 15) 66–9]

a Department of Biomedical and Biotechnological Sciences, University of Catania, Catania, Italy b Department of Medicine and Health Sciences, University of Molise, Campobasso, Italy c Laboratory of Cellular and Molecular Biology, University of Bab-Ezzouar, Algiers, Algeria d High Technology Medical Center, Tbilisi 1st Hospital University Clinic, Tbilisi, Georgia e Department of Internal Medicine, Section of Anatomic Pathology, University of Catania, Milan, Italy f Department of Neurosciences, Section of Anatomic Pathology, University of Catania, Milan, Italy