Distinguishing physiological versus pathological serum NfL levels in multiple sclerosis will require serial measurements

Affiliations

• ¹ Blizard Institute, Barts and The London School of Medicine and Dentistry, Queen Mary University of London, United Kingdom. Electronic address: i.smets@qmul.ac.uk.
• ² Blizard Institute, Barts and The London School of Medicine and Dentistry, Queen Mary University of London, United Kingdom.
• ³ Blizard Institute, Barts and The London School of Medicine and Dentistry, Queen Mary University of London, United Kingdom; Department of Neurology, The Royal London Hospital, Barts Health NHS Trust, London, United Kingdom.