Improved patient-reported health impact of multiple sclerosis: The ENABLE study of PR-fampridine

Richard Macdonell, Guy Nagels, David-Axel Laplaud, Carlo Pozzilli, Brigit de Jong, Ana Martins da Silva, Richard Nicholas, Jeannette S Lechner-Scott, Julia A Gaebler, Sonalee Agarwal, Ping Wang, Michael Yeh, Maria Hovenden, Per Soelberg Sørensen