[1] Johann Wolfgang Goethe University,Department of Neurosurgery, Neurocenter
[2] Department of Surgery,undefined
[3] Neurosurgical Division,undefined
[4] Bangkok Metropolitan Administration Medical College and Vajira Hospital,undefined
[5] Bern University Hospital,undefined
[6] Department of Neurosurgery,undefined
[7] c/o Publication Office,undefined
[8] Susan Wieting,undefined