1 Department of Neurosurgery, Humanitas Clinical and Research Center-IRCCS, Milan, Italy; Department of Biomedical Sciences, Humanitas University, Milan, Italy. Electronic address: ismailzaed1@gmail.com.
2 Department of Biomedical Sciences, Humanitas University, Milan, Italy.
3 Department of Neurosurgery, International Neuroscience Institute, Hannover, Germany.
4 Department of Neurosurgery, Oxford University Hospitals NHS Foundation Trust, Oxford, United Kingdom.
5 Department of Neurosurgery, University of Strasbourg, Strasbourg, France.