No abstract

Hanne Bielen reports no disclosures. Kyra Theunissen reports no disclosures.Lousin Moumdjian reports no disclosures. Clinical manifestation walking fatigability 2Johan Van Nieuwenhoven reports no disclosures.Bart Van Wijmeersch has received financial support/study grants and fees for speaking and serving on advisory boards from Bayer, Biogen, F. Hoffmann-La Roche Ltd, Genzyme/Sanofi, Merck Serono, Novartis and Teva.Raf Meesen reports no disclosures.Cintia Ramari reports no disclosures.