@misc{indiciaeef88fedc0d3a, title = {Surrogate threshold effect: an alternative measure for meta-analytic surrogate endpoint validation.}, author = {Tomasz Burzykowski and Marc Buyse}, doi = {10.1002/pst.207}, url = {https://pubmed.ncbi.nlm.nih.gov/17080751/}, note = {Source identifier: 17080751} }