1. Queen Square Multiple Sclerosis Centre, UCL Institute of Neurology; Faculty of Brain Sciences; University College London
2. Centre for Medical Image Computing (CMIC), Department of Computer Science; University College London; London United Kingdom
3. Translational Imaging Group, Centre for Medical Image Computing (CMIC), Department of Medical Physics and Bioengineering; University College London; London United Kingdom
4. National Institute for Health Research (NIHR); University College London Hospitals (UCLH) Biomedical Research Centre (BRC); London United Kingdom
5. Medical Statistics Department; London School of Hygiene & Tropical Medicine; London United Kingdom
6. Department of Medicine, Surgery and Neuroscience; University of Siena; Siena Italy
7. Department of Neurosciences; S Camillo Forlanini Hospital; Rome Italy
8. Department of Neurology and Psychiatry; University of Rome Sapienza; Rome Italy
9. Neuroimaging Research Unit, Institute of Experimental Neurology; Division of Neuroscience, San Raffaele Scientific Institute, Vita-Salute San Raffaele University; Milan Italy
10. MR Unit and Section of Neuroradiology, Department of Radiology, Hospital Universitari Vall d'Hebron; Universitat Autònoma de Barcelona; Barcelona Spain
11. Department of Neurology/Neuroimmunology, Multiple Sclerosis Centre of Catalonia (Cemcat), Hospital Universitari Vall d'Hebron; Universitat Autònoma de Barcelona; Barcelona Spain
12. Department of Radiology and Nuclear Medicine; VU University Medical Centre; Amsterdam The Netherlands
13. Department of Neurology, MS Center Amsterdam; VU University Medical Center; Amsterdam The Netherlands
14. Department of Neurology; Medical University of Graz; Graz Austria
15. Division of Neuroradiology, Vascular & Interventional Radiology, Department of Radiology; Medical University of Graz; Graz Austria
16. Department of Brain and Behavioral Sciences; University of Pavia; Pavia Italy
17. Brain MRI 3T Mondino Research Center; C. Mondino National Neurological Institute; Pavia Italy