Corresponding author. HMC Westeinde, Lijnbaan 32, 2512 VA The Hague, the Netherlands.; Department of Neurosurgery, Leiden University Medical Center, Leiden, the Netherlands; Department of Neurosurgery, Haaglanden Medical Center, The Hague, the Netherlands
Marike L.D. Broekman
Department of Neurosurgery, Leiden University Medical Center, Leiden, the Netherlands; Department of Neurosurgery, Haaglanden Medical Center, The Hague, the Netherlands