TY - JOUR T1 - A systematic review of meta-analyses assessing the validity of tumour response endpoints as surrogates for progression-free or overall survival in cancer JO - British Journal of Cancer UR - http://eprints.whiterose.ac.uk/164684/ PY - 2020/09/11 AU - Cooper K AU - Tappenden P AU - Cantrell A AU - Ennis K ED - DO - DOI: 10.1038/s41416-020-01050-w PB - Springer Nature Y2 - 2025/08/13 ER -