Tumor width on T1-weighted MRI images of glioblastoma as a prognostic biomarker: a mathematical modelJulián Pérez-Beteta, Juan Belmonte-Beitia and Víctor M. Pérez-GarcíaMath. Model. Nat. Phenom., 15 (2020) 10DOI: https://doi.org/10.1051/mmnp/2019022