The affiliations for several authors were incorrect. These authors are listed below, followed by their corrected affiliations. The numbering used reflects that used for the affiliations in the now updated article.
Khaled Abdel Karim, MD, PhD,6,17Reem M. Emad Eldin, MD, PhD,6,18Amr M. N. El-Shehaby, MD, PhD,6,16Wael A. Reda, MD, PhD,6,16Sameh R. Tawadros, MD, PhD6,16
6Gamma Knife Center Cairo, Nasser Institute Hospital, Cairo; Departments of 16Neurosurgery and 17Clinical Oncology, Ain Shams University, Cairo; and 18Department of Radiation Oncology, National Cancer Institute, Cairo University, Cairo, Egypt
The article has been corrected online as of February 21, 2020.