Differential frequency in imaging-based outcome measurement: Bias in real-world oncology comparative-effectiveness studies.
Blythe J S AdamsonXinran MaSandra D GriffithElizabeth M SweeneySomnath SarkarAriel Bulua BourlaPublished in: Pharmacoepidemiology and drug safety (2021)
This study provided evidence that the frequency of imaging assessments to detect disease progression can differ by treatment type in real-world patients with cancer and may induce some bias in comparative-effectiveness studies in some situations.