| Bloem BR | Department of Neurology, Radboud University Nijmegen Medical Centre, Nijmegen, The Netherlands. |
| De Vries J | Medical Psychology, Department of Psychology and Health, Tilburg University, Tilburg, The Netherlands. |
| Den Oudsten BL | Medical Psychology, Department of Psychology and Health, Tilburg University, Tilburg, The Netherlands. |
| Helmich RC | Department of Neurology, Radboud University Nijmegen Medical Centre, Nijmegen, The Netherlands. |
| Horstink M | Department of Neurology, Radboud University Medical Centre, Nijmegen, The Netherlands. m.horstink@neuro.umcn.nl |
| Temel Y | Department of Neuroscience, Maastricht University, Maastricht, The Netherlands. y.temel@np.unimaas.nl |
| Verbaan D | Department of Neurology, K5Q-92, Leiden University Medical Centre, PO Box 9600, NL- 2300 RC Leiden, The Netherlands. D.Verbaan@lumc.nl |
| Vermeulen M | Department of Neurology, H2-236 Academic Medical Center, 1105 AZ Amsterdam, The Netherlands. |
| Visser M | Department of Neurology, Leiden University Medical Center, Leiden, the Netherlands. m.visser@lumc.nl |
| Weisscher N | Department of Neurology, H2-236 Academic Medical Center, 1105 AZ Amsterdam, The Netherlands. n.weisscher@amc.uva.nl |
| Wolters ECh | Department of Neurology, Research Institute Neurosciences Vrije Universiteit, VU University Medical Center, Amsterdam, The Netherlands. e.wolters@vumc.nl |
| van Hilten JJ | Department of Neurology, Leiden University Medical Center, Leiden, the Netherlands. |