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\bibitem{Shaw_etal2021} {\textquotedblleft}\textit{Cold Atmospheric Plasma Increases Temozolomide Sensitivity of Three-Dimensional Glioblastoma Spheroids via Oxidative Stress-Mediated DNA Damage}{\textquotedblright}. Shaw P, Kumar N, Privat-Maldonado A, Smits E, Bogaerts A, Cancers \textbf{13}, 1780 (2021).   http://doi.org/10.3390/cancers13081780

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