AUTHOR=Gupta Shiv K. , Kizilbash Sani H. , Daniels David J. , Sarkaria Jann N. TITLE=Editorial: Targeted Therapies for Glioblastoma: A Critical Appraisal JOURNAL=Frontiers in Oncology VOLUME=9 YEAR=2019 URL=https://www.frontiersin.org/journals/oncology/articles/10.3389/fonc.2019.01216 DOI=10.3389/fonc.2019.01216 ISSN=2234-943X