@misc{indiciaef1fb4175f9d3, title = {Comment on: Assessing surrogates as trial endpoints using mixed models.}, author = {Laurence Freedman}, year = {2005}, doi = {10.1002/sim.1857}, url = {https://pubmed.ncbi.nlm.nih.gov/15688461/}, note = {Source identifier: 15688461} }