Karolinska Institutet - Department of Clinical Neuroscience, Swedish MS Registry - Department of Clinical Neuroscience, Karolinska Institutet, Karolinska Institutet and Karolinska Institutet - Department of Clinical Neuroscience

Peter MacCallum Cancer Centre, Peter MacCallum Cancer Centre - Department of Infectious Diseases, University of Melbourne, Karolinska Institutet - Department of Clinical Neuroscience, University of Melbourne, University of Melbourne - Centre for Epidemiology and Biostatistics, The Austin Hospital - Olivia Newton-John Cancer Research Institute, Peter MacCallum Cancer Centre, Peter MacCallum Cancer Centre, Centenary Institute, Peter MacCallum Cancer Centre, Murdoch Children's Research Institute, Peter MacCallum Cancer Centre, Peter MacCallum Cancer Centre, The University of Sydney - Westmead Hospital, The Austin Hospital, University of Melbourne, Monash University - Monash Institute of Pharmaceutical Sciences, Peter MacCallum Cancer Centre, Peter MacCallum Cancer Centre and Peter MacCallum Cancer Centre - Department of Infectious Diseases

Karolinska Institutet - Department of Clinical Neuroscience, University of Copenhagen - Department of Pediatrics, Karolinska Institutet - Neuroimmunology Unit, Karolinska Institutet, Aarhus University Hospital - Department of Neurology, University of Southern Denmark - MS Clinic Southern Denmark, University of Copenhagen - Rigshospitalet, University of Copenhagen - Rigshospitalet, Karolinska Institutet - Department of Clinical Neuroscience and Sahlgrenska University Hospital - Department of Neurology