Statistics from Altmetric.com
If you wish to reuse any or all of this article please use the link below which will take you to the Copyright Clearance Center’s RightsLink service. You will be able to get a quick price and instant permission to reuse the content in many different ways.
Competing interests: None.
Funding: This study was supported by grants from the University of Leuven. WR is supported through the E von Behring Chair for Neuromuscular and Neurodegenerative Disorders, and by the Interuniversity Attraction Poles (IUAP) program P6/43 of the Belgian Federal Science Policy Office. AG and PVD are postdoctoral fellows of the Research Foundation Flanders (FWO-Vlaanderen). SB and BD are senior clinical investigators of the Fund for Scientific Research Flanders (FWO-F). All authors had full access to all of the data in the study and take responsibility for the integrity of the data and the accuracy of the data analysis.
Patient consent: Obtained.
Ethics approval: The study was approved by the local ethics committee.