PROSPECTIVE COMPARATIVE STUDY OF INTRAOPERATIVE BALLOON ELECTRONIC BRACHYTHERAPY VERSUS RESECTION WITH MULTIDISCIPLINARY ADJUVANT THERAPY FOR RECURRENT GLIOBLASTOMA ArticleKrivoshapkin A., Gaytan A., Abdullaev O., Salim N., Sergeev G., Marmazeev I., Cesnulis E., Killeen T., Tyuryn V., Kiselev R., Syomin P., Spallone A.Surgical Neurology International. Том 12. 2021.