Cite
MLA Citation
Paul W. Sperduto et al.. “Estimating survival in patients with gastrointestinal cancers and brain metastases: An update of the graded prognostic assessment for gastrointestinal cancers (GI-GPA).” Clinical and translational radiation oncology, vol. 18, 2019, pp. 39–45. http://access.bl.uk/ark:/81055/vdc_100086850882.0x000002