-
Canadian Cancer Society. n.d. Canada -
Brain Tumour Foundation of Canada. n.d. Canada. -
National InstiÂtute of NeuÂroÂlogÂiÂcal DisÂorÂders and Stroke. 2024. USA. -
Mayo Clinic. 2023. USA. -
AmerÂiÂcan Brain Tumor AssoÂciÂaÂtion. 2022. USA.