From the NIHR-Wellcome Trust King's Clinical Research Facility and SLaM Biomedical Research Centre, King's College London, and King's College Hospital, London (P.J.G.); the Department of Neurology, Mayo Clinic, Scottsdale, AZ (D.W.D.); the IRCCS Foundation
New England Journal of Medicine | July 10, 2019 | Volume: 381 | Issue: 2 | Pages: 132-141