*Department of Neurosurgery, Brain Center, University Medical Centre Utrecht, Utrecht, the Netherlands;
‡Department of Neurosurgery, Clinical Neuroscience Center, University Hospital Zurich, University of Zurich, Zurich, Switzerland;
§Department of Neurosurgery, Elisabeth-TweeSteden Hospital, Tilburg, the Netherlands;
‖Department of Neurosurgery, University of New Mexico, Albuquerque, New Mexico, USA;
¶Department of Neurosurgery, University of Illinois at Chicago, Chicago, Illinois, USA
A poster presentation in an abstract form with the preliminary results (4 of 5 neurosurgical centers were included at that moment) was shown at the virtual congress of European Association of Neurosurgical Societies (EANS) congress on 10th July 2021.
Correspondence: Ahmet Kinaci, MD, Department of Neurosurgery, University Medical Centre Utrecht, G.03.124 Heidelberglaan 100, Utrecht3584 CX, the Netherlands. Email: [email protected]