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8.14.1  Rationale for concern about bias

Introductory text

8.14.1.1  Design-specific risks of bias

8.14.1.2  Early stopping

8.14.1.3  Baseline imbalance

8.14.1.4  Blocked randomization in unblinded trials

8.14.1.5  Differential diagnostic activity

8.14.1.6  Further examples of potential biases