Correction to: The Simpson grading: defining the optimal threshold for gross total resection in meningioma surgery

Affiliations

• ¹ Department of Neurosurgery, University Hospital Münster, Albert-Schweitzer-Campus 1, Building A1, 48149, Munster, Germany. benjamin.brokinkel@ukmuenster.de.
• ² Department of Neurosurgery, University Hospital Münster, Albert-Schweitzer-Campus 1, Building A1, 48149, Munster, Germany.
• ³ Institute for Clinical Radiology, University Hospital Münster, Münster, Germany.
• ⁴ Institute of Neuropathology, University Hospital Münster, Münster, Germany.
• ⁵ Institute of Biostatistics and Clinical Research, University Münster, Münster, Germany.