1. Department of Neurosurgery, Fujita Health University, Banbuntane Hotokukai Hospital, Nagoya, Aichi, Japan
2. Republican Scientific Center of Neurosurgery, Tashkent Medical Academy, Uzbekistan
3. Department of Neurosurgery, University Medical Centre of the Johannes Gutenberg University of Mainz, Mainz, Germany
4. Faculty of Medicine, Josip Juraj Strossmayer University, Osijek, Croatia