Jong, A. M. D., Boog, A. T. J. V. D., Post, C. C. B., Cialdella, F., Eekers, D. B. P., Hendrikse, J., Kramer, M. C. A., Lagerwaard, F. J., Meulen, M. V. D., Philippens, M. E. P., Robe, P. A., Rozema, T., Vos, F. Y. F. L. D., Vos-Westerman, J., Weide, H. L. V. D., Wester, G., Zindler, J., Snijders, T. J., Verhoeff, J. J. C. (2026). Study protocol for a multicenter phase II prospective externally controlled non-inferiority trial of hypofractionated re-irradiation in patients with recurrent high-grade glioma (RISinG). PLoS ONE. https://doi.org/10.1371/journal.pone.0342337