Biomarker-based methods for determining noncompliance in a prevention trial
Controlled Clinical Trials
2002
23
675-685
Predicting time to prostate cancer recurrence based on joint models for non-linear longitudinal biomarkers and event time outcomes
Statistics in Medicine
2002
21
3897-3911
Non-linear hierarchical models for monitoring compliance
Statistics in Medicine
2002
21
2
219-229