Abdullayev OA, Gaitan AS, Salim N, Sergeyev GS, Marmazeyev IV, Chesnulis E, Goryainov SA, Krivoshapkin AL. Repetitive resection and intrasurgery radiation therapy of brain malignant gliomas: history of question and modern state of problem. Zh Vopr Neirokhir Im N N Burdenko. 2019;83(5):101-108. doi: 10.17116/neiro201983051101.PMID: 31825381