Mineura, K., Izumi, I., Kuwahara, N., & Kowada, M. (1994). O6-Methylgaunine-DNA Methyltransferase Activity in Cerebral Gliomas: A guidance for nitrosourea treatment?. Acta Oncologica, 33(1), 29–32. https://doi.org/10.3109/02841869409098371