Institution: | (1) Departments of neurology, university hospital Maastricht, Maastricht, The Netherlands;(2) Department of nuclear medicine, university hospital Maastricht, Maastricht, The Netherlands;(3) Department of clinical neurophysiology, university hospital Maastricht, Maastricht, The Netherlands;(4) Department of clinical neurophysiology, St. Antonius hospital, Nieuwegein, The Netherlands |