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. 2019 Jul 17;9:620. doi: 10.3389/fonc.2019.00620

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Copyright © 2019 Gandhi, Tayebi Meybodi, Belykh, Cavallo, Zhao, Syed, Borba Moreira, Lawton, Nakaji and Preul.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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Forest plot graph representing the meta-analysis of gross total resection (GTR) rate (95% confidence interval [CI]) among patients with high-grade glioma, including primary and recurrent cases, treated using 5-aminolevulinic acid (5-ALA)–guided surgical resection. Used with permission from Barrow Neurological Institute, Phoenix, Arizona.