*Department of Neurosurgery, RWTH Aachen University, Aachen, Germany
†Department of Neurosurgery, Universitätsmedizin Mannheim, University of Heidelberg, Mannheim, Germany
‡Department of Neuroradiology, Kantonsspital Aarau, Aarau, Switzerland; and
§Department of Neurosurgery, Medical University Innsbruck, Innsbruck, Austria.
Address correspondence and reprint requests to Gerrit Alexander Schubert, MD, Department of Neurosurgery, RWTH Aachen University, Pauwelsstr. 30, 52074 Aachen, Germany; E-mail: [email protected]
Acknowledgement date: March 13, 2013. Revision date: June 2, 2013. Acceptance date: June 7, 2013.
The manuscript submitted does not contain information about medical device(s)/drug(s).
No funds were received in support of this work.
Relevant financial activities outside the submitted work: consultancy, expert testimony, grants, payment for lecture, patents.