Title Has the time come to revisit our standard measures of disability progression in MS ?

Authors & affiliations Tomas Kalincik, MD, PhD; CORe, Department of Medicine, University of Melbourne, Melbourne, Australia; Melbourne MS Centre, Department of Neurology, Royal Melbourne Hospital, Melbourne, Australia Maria Pia Sormani, PhD; Department of Health Sciences (DISSAL), Biostatistics Unit, University of Genoa, and Ospedale Policlinico San Martino-IRCCS, Genoa, Italy Carmen Tur, MD, PhD; Queen Square Multiple Sclerosis Centre, Department of Neuroinflammation, UCL Institute of Neurology, University College London, London, UK; Multiple Sclerosis Centre of Catalonia, Neurology/Neuroimmunology Department, Vall d’Hebron University Hospital, Barcelona, Spain