Cite
MLA Citation
Aurelien Marabelle et al.. “Pembrolizumab for previously treated advanced anal squamous cell carcinoma: results from the non-randomised, multicohort, multicentre, phase 2 KEYNOTE-158 study.” Lancet gastroenterology and hepatology, vol. 7, 2022, pp. 446–454. http://access.bl.uk/ark:/81055/vdc_100153434625.0x00000f