1. Department of Human Physiology and Sports Medicine, Vrije Universiteit Brussel, Belgium,
2. Department of Pharmaceutical Chemistry and Drug Analysis, Vrije Universiteit Brussel, Belgium,
3. Department of Movement Sciences, Rijksuniversiteit Limburg, Maastricht, the Netherlands
4. Department of Neurology, University Hospital, Vrije Universiteit Brussel, Brussels, Belgium,