1National Multiple Sclerosis Center, Vanheylenstraat 16, 1820, Melsbroek, Belgium.
2Department of Neurology, Universitair Ziekenhuis Brussel, Brussels, Belgium.
3NEUR Research Group, Center for Neurosciences, Vrije Universiteit Brussel, Brussels, Belgium.
4Centre d'Esclerosi Múltiple de Catalunya (Cemcat), Department of Neurology, Hospital Universitari Vall d'Hebron, Barcelona, Spain.
5Neuroradiology Section, Department of Radiology, Hospital Universitari Vall d'Hebron, Barcelona, Spain.
6Icometrix, Leuven, Belgium.
7AIMS Research Group, Center for Neurosciences, Vrije Universiteit Brussel, Brussels, Belgium.
8ETRO Department, Vrije Universiteit Brussel, Brussels, Belgium.
9National Multiple Sclerosis Center, Vanheylenstraat 16, 1820, Melsbroek, Belgium. miguel.dhaeseleer@mscenter.be.
10Department of Neurology, Universitair Ziekenhuis Brussel, Brussels, Belgium. miguel.dhaeseleer@mscenter.be.
11NEUR Research Group, Center for Neurosciences, Vrije Universiteit Brussel, Brussels, Belgium. miguel.dhaeseleer@mscenter.be.