MAGNIMS consensus recommendations on the use of brain and spinal cord atrophy measures in clinical practice - Sastre-Garriga, Jaume (Centre d'Esclerosi Mútiple de Catalunya (Cemcat)) ; Pareto, Deborah (Hospital Universitari Vall d'Hebron) ; Battaglini, Marco (University of Siena. Department of Medicine, Surgery and Neuroscience) ; Rocca, Maria A. (IRCCS San Raffaele Scientific Institute (Milà, Itàlia). Institute of Experimental Neurology) ; Ciccarelli, Olga (University College London Hospitals. National Institute for Health Research Biomedical Research Centre) ; Enzinger, Christian (Medical University of Graz. Department of Neurology and Division of Neuroradiology, Vascular and Interventional Radiology, Department of Radiology) ; Wuerfel, Jens (University of Basel. Medical Image Analysis Center (MIAC AG) and Department of Biomedical Engineering) ; Sormani, Maria P. (IRCCS, Ospedale Policlinico San Martino, Genoa) ; Barkhof, Frederik (University College London. Institutes of Neurology and Healthcare Engineering) ; Yousry, Tarek A. (University College London Hospitals National Hospital for Neurology and Neurosurgery, University College London Institute of Neurology. Lysholm Department of Neuroradiology) ; De Stefano, Nicola (University of Siena. Department of Medicine, Surgery and Neuroscience) ; Tintoré, Mar (Centre d'Esclerosi Mútiple de Catalunya (Cemcat)) ; Filippi, Massimo (Vita-Salute San Raffaele University) ; Gasperini, Claudio (San Camillo Forlanini Hospital) ; Kappos, Ludwig (University Hospital Basel (Basilea, Suïssa)) ; Río, Jordi (Universitat Autònoma de Barcelona) ; Frederiksen, Jette (University of Copenhagen) ; Palace, Jackie (University of Oxford. Nuffield Department of Clinical Neurosciences) ; Vrenken, Hugo (Amsterdam Neuroscience, MS Center Amsterdam, Department of Radiology and Nuclear Medicine, Amsterdam UMC) ; Montalban, Xavier (University of Toronto. Division of Neurology, St Michael's Hospital) ; Rovira, Alex (Hospital Universitari Vall d'Hebron) ; Universitat Autònoma de Barcelona ; Hospital Universitari Vall d'Hebron ; Centre d'Esclerosi Mútiple de Catalunya (Cemcat)