Name	Location	Contribution
Robert J. Fox, MD	Mellen Center for Multiple Sclerosis, Neurological Institute, Cleveland Clinic, OH	Drafting/revision of the manuscript for content, including medical writing for content; major role in the acquisition of data; study concept or design; analysis or interpretation of data
Bruce A.C. Cree, MD, PhD, MAS	Weill Institute for Neurosciences, Department of Neurology, University of California San Francisco	Drafting/revision of the manuscript for content, including medical writing for content; major role in the acquisition of data; study concept or design; analysis or interpretation of data
Jérôme de Sèze, MD	Department of Neurology, Hôpital Civil, Strasbourg, France	Drafting/revision of the manuscript for content, including medical writing for content
Ralf Gold, MD	Department of Neurology, St. Josef Hospital, Ruhr University, Bochum, Germany	Drafting/revision of the manuscript for content, including medical writing for content
Hans-Peter Hartung, MD	Department of Neurology, Heinrich-Heine-University, Düsseldorf, Germany; Brain and Mind Center, University of Sydney, Australia; Department of Neurology, Palacky University Olomouc, Czech Republic	Drafting/revision of the manuscript for content, including medical writing for content
Douglas Jeffery, MD, PhD	Piedmont HealthCare, Mooresville, NC	Drafting/revision of the manuscript for content, including medical writing for content
Ludwig Kappos, MD	Research Center for Clinical Neuroimmunology and Neuroscience and MS Center; Departments of Head, Spine and Neuromedicine, Clinical Research and Biomedical Engineering, University Hospital and University of Basel, Switzerland;	Drafting/revision of the manuscript for content, including medical writing for content
Xavier Montalban, MD, PhD	Vall d’Hebron University Hospital, Barcelona, Spain	Drafting/revision of the manuscript for content, including medical writing for content
Bianca Weinstock-Guttman, MD	Jacobs Multiple Sclerosis Center and Pediatric Multiple Sclerosis Center of Excellence, Jacobs School of Medicine and Biomedical Sciences, Buffalo, NY	Drafting/revision of the manuscript for content, including medical writing for content
Carol M. Singh, BS	Biogen, Cambridge, MA	Drafting/revision of the manuscript for content, including medical writing for content
Arman Altincatal, MS	Biogen, Cambridge, MA	Drafting/revision of the manuscript for content, including medical writing for content; major role in the acquisition of data; analysis or interpretation of data
Nicholas Belviso, PharmD, PhD	Biogen, Cambridge, MA	Drafting/revision of the manuscript for content, including medical writing for content; major role in the acquisition of data; analysis or interpretation of data
Robin L. Avila, PhD	Biogen, Cambridge, MA	Drafting/revision of the manuscript for content, including medical writing for content; major role in the acquisition of data; analysis or interpretation of data
Pei-Ran Ho, MD	Biogen, Cambridge, MA	Drafting/revision of the manuscript for content, including medical writing for content
Ray Su, PhD	Biogen, Cambridge, MA	Drafting/revision of the manuscript for content, including medical writing for content
Robert Engle, PhD	Biogen, Cambridge, MA	Drafting/revision of the manuscript for content, including medical writing for content
Dipen Sangurdekar, PhD	Biogen, Cambridge, MA	Drafting/revision of the manuscript for content, including medical writing for content
Carl de Moor, PhD	Biogen, Cambridge, MA	Drafting/revision of the manuscript for content, including medical writing for content
Elizabeth Fisher, PhD	Biogen, Cambridge, MA	Drafting/revision of the manuscript for content, including medical writing for content
Bernd C. Kieseier, MD	Biogen, Cambridge, MA	Drafting/revision of the manuscript for content, including medical writing for content
Richard A. Rudick, MD	Biogen, Cambridge, MA	Drafting/revision of the manuscript for content, including medical writing for content