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Azzato, E M., D. Greenberg, M. Shah, F. Blows, K E. Driver, N E. Caporaso, und P D P. Pharoah. Prevalent Cases in Observational Studies of Cancer Survival: Do They Bias Hazard Ratio Estimates? Nature Publishing Group, 2009.

Azzato, E M., et al. Prevalent Cases in Observational Studies of Cancer Survival: Do They Bias Hazard Ratio Estimates? Nature Publishing Group, 2009.