Cite
MLA Citation
Sarina A. Piha‐Paul et al.. “Efficacy and safety of pembrolizumab for the treatment of advanced biliary cancer: Results from the KEYNOTE‐158 and KEYNOTE‐028 studies.” International journal of cancer, vol. 147, no. 8, 2020, pp. 2190–2198. http://access.bl.uk/ark:/81055/vdc_100106915440.0x00004f