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Acknowledgements
We cordially thank Dorothee Cäcilia Spille and Kira Marie Voß for the thoroughly and intricate collection of the clinical data for previous analyses.
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All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards. Data collection and scientific use were approved by the local ethics committee (Münster 2007-420-f-S).
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Informed consent was obtained from all individual participants included in the study.
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Brokinkel, B., Stummer, W. & Sporns, P. Simpson grade IV resections of skull base meningiomas: does the postoperative tumor volume impact progression?. J Neurooncol 137, 219–221 (2018). https://doi.org/10.1007/s11060-017-2715-2
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DOI: https://doi.org/10.1007/s11060-017-2715-2