[1] Haaglanden Medical Center,Department of Neurology
[2] Leiden University Medical Center,Department of Neurology
[3] Amsterdam University Medical Centers (location VUmc),Department of Neurology and Brain Tumor Center Amsterdam
[4] Amsterdam University Medical Centers (location Academic Medical Center),Department of Neurology
[5] Vrije Universiteit Amsterdam,Department of Public and Occupational Health, Amsterdam Public Health Research Institute, Expertise Center for Palliative care Amsterdam, Amsterdam University Medical Centers