Brennan, Melanie S.
Matos, Maria F.
Richter, Karl E.
Li, Bing
Scannevin, Robert H.
Article History
Received: 2 August 2016
Accepted: 4 January 2017
First Online: 9 February 2017
Competing interests
: At the time this research was completed all authors were full-time employees at Biogen, Inc. and some were shareholders. Financial support for this study was provided by Biogen, Inc.